Collections of the series began in late 1996, the same year the series debuted, but then began running behind the monthly issues. To the consternation of fans of the series, DC stopped the collections with five volumes, collecting a little less than half the overall series.
| A Rage in Arkham |
| “Hitman” (written by Garth Ennis, with art by John McCrea), from Batman Chronicles #4 (Mar 1996), occurs here |
 | Hitman #1#83 |
“A Rage in Arkham, Part One” -- 24 pages
- written by Garth Ennis; art by John McCrea
- Tommy Monaghan is hired to kill the Joker
cover by John McCrea; $2.25; cover-dated Apr 1996 |
 | Hitman #2#84 |
“A Rage in Arkham, Part Two” -- 22 pages
- written by Garth Ennis; art by John McCrea
- features Batman
cover by John McCrea; $2.25; cover-dated June 1996 |
 | Hitman #3#85 |
“A Rage in Arkham, Part Three” -- 22 pages
- written by Garth Ennis; art by John McCrea
- features Batman and the Joker
cover by John McCrea; $2.25; cover-dated July 1996 |
| Ten Thousand Bullets |
 | Hitman #4#86 |
“Ten Thousand Bullets, Part One” -- 22 pages
- written by Garth Ennis; art by John McCrea
- Johnny Navarone is hired to kill Hitman
cover by John McCrea; $2.25; cover-dated Aug 1996 |
 | Hitman #5#87 |
“Ten Thousand Bullets, Part Two” -- 22 pages
- written by Garth Ennis; art by John McCrea
cover by John McCrea; $2.25; cover-dated Sept 1996 |
 | Hitman #6#88 |
“Ten Thousand Bullets, Part Three” -- 22 pages
- written by Garth Ennis; art by John McCrea
cover erroneously states this as “part 4 of 4″; cover by John McCrea; $2.25; cover-dated Oct 1996 |
 | Hitman #7#89 |
“Ten Thousand Bullets, Part Four” -- 22 pages
- written by Garth Ennis; art by John McCrea
cover by John McCrea; $2.25; cover-dated Nov 1996 |
| The Night the Lights Went Out |
 | Hitman #8#90 |
“The Night the Lights Went Out” -- 22 pages
- written by Garth Ennis; art by John McCrea
- ties into The Final Night
cover by John McCrea; $2.25; cover-dated Nov 1996 |
| Local Heroes |
 | Hitman #9#91 |
“Local Heroes, Part One” -- 22 pages
- written by Garth Ennis; art by John McCrea
cover by John McCrea; $2.25; cover-dated Dec 1996 |
 | Hitman #10#92 |
“Local Heroes, Part Two” -- 22 pages
- written by Garth Ennis; art by John McCrea
- Green Lantern Kyle Rayner appears
cover by John McCrea; $2.25; cover-dated Jan 1997 |
 | Hitman #11#93 |
“Local Heroes, Part Three” -- 22 pages
- written by Garth Ennis; art by John McCrea
- Green Lantern Kyle Rayner appears
cover by John McCrea; $2.25; cover-dated Feb 1997 |
 | Hitman #12#94 |
“Local Heroes, Conclusion” -- 22 pages
- written by Garth Ennis; art by John McCrea
- Green Lantern Kyle Rayner appears
cover by John McCrea; $2.25; cover-dated Mar 1997 |
| Zombie Night at the Gotham Aquarium |
 | Hitman #13#95 |
“Zombie Night at the Gotham Aquarium” -- 22 pages
- written by Garth Ennis; art by John McCrea
cover by John McCrea; $2.25; cover-dated Apr 1997 |
 | Hitman #14#96 |
“Zombie Night at the Gotham Aquarium, Part 2″ -- 22 pages
- written by Garth Ennis; art by John McCrea
cover by John McCrea; $2.25; cover-dated May 1997 |
| A Coffin Full of Dollars |
 | Hitman Annual #1#97 |
“A Coffin Full of Dollars” (broken into three parts) -- 52 pages
- written by Garth Ennis; art by Carlos Ezquerra and Steve Pugh
participates in 1997′s “Pulp Heroes” theme; cover by Laurel Blechman; $3.95; cover-dated 1997 |
| Ace of Killers |
 | Hitman #15#98 |
“Ace of Killers, Part One” -- 22 pages
- written by Garth Ennis; art by John McCrea
- features Catwoman
cover by John McCrea; $2.25; cover-dated June 1997 |
 | Hitman #16#99 |
“Ace of Killers, Part Two” -- 22 pages
- written by Garth Ennis; art by John McCrea
- features Catwoman and Jason Blood
cover by John McCrea; $2.25; cover-dated July 1997 |
 | Hitman #17#100 |
“Ace of Killers, Part Three” -- 22 pages
- written by Garth Ennis; art by John McCrea
- features Catwoman and the Demon
cover by John McCrea; $2.25; cover-dated Aug 1997 |
 | Hitman #18#101 |
“Ace of Killers, Part Four” -- 22 pages
- written by Garth Ennis; art by John McCrea
- features Catwoman and the Demon
cover by John McCrea; $2.25; cover-dated Sept 1997 |
 | Hitman #19#102 |
“Ace of Killers, Part Five” -- 22 pages
- written by Garth Ennis; art by John McCrea
- features Catwoman and the Demon
cover by John McCrea; $2.25; cover-dated Oct 1997 |
 | Hitman #20#103 |
“Ace of Killers, Conclusion” -- 22 pages
- written by Garth Ennis; art by John McCrea
- features Catwoman and the Demon
cover by John McCrea; $2.25; cover-dated Nov 1997 |
| Kiss Me |
 | Hitman #21#104 |
“Kiss Me” -- 22 pages
- written by Garth Ennis; art by Steve Pugh
- Tommy Monaghan and begin a relationship with Tiegel
the only issue of the main title not illustrated by John McCrea; cover by John McCrea; $2.25; cover-dated Dec 1997 |
| The Santa Contract |
 | Hitman #22#105 |
“The Santa Contract” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Steve Pugh
cover by John McCrea; $2.25; cover-dated Jan 1998 |
| Who Dares Wins |
 | Hitman #23#106 |
“Who Dares Wins: Part One” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
- S.A.S. soldiers are sent to kill Hitman and Natt for their “friendly fire” killing of British soldiers during the Iraq War (Desert Storm)
cover by John McCrea; $2.25; cover-dated Feb 1998 |
 | Hitman #24#107 |
“Who Dares Wins, Part Two” -- 22 pages
- written by Garth Ennis; art by John McCrea
cover by John McCrea; $2.25; cover-dated Mar 1998 |
 | Hitman #25#108 |
“Who Dares Wins: Part Three” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.25; cover-dated Apr 1998 |
 | Hitman #26#109 |
“Who Dares Wins: Part Four” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.25; cover-dated May 1998 |
 | Hitman #27#110 |
“Who Dares Wins: Conclusion” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.25; cover-dated June 1998 |
 | Hitman #28#111 |
“Door into the Dark” -- 22 pages
- written by Garth Ennis; art by John McCrea
- Tommy has nightmares after the events of “Who Dares Wins”
cover by John McCrea; $2.25; cover-dated July 1998 |
| Tommy’s Heroes |
 | Hitman #29#112 |
“Tommy’s Heroes, Part One” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
- Tommy, Natt, Hacken, and Ringo enlist as mercenaries in African
cover by John McCrea; $2.25; cover-dated Aug 1998 |
 | Hitman #30#113 |
“Tommy’s Heroes, Part Two” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Sept 1998 |
 | Hitman #31#114 |
“Tommy’s Heroes, Part Three” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Andrew Chui
cover by John McCrea; $2.50; cover-dated Oct 1998 |
 | Hitman #32#115 |
“Tommy’s Heroes (Part 4 of 5)” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Dec 1998 |
 | Hitman #33#116 |
“Tommy’s Heroes, Part Five” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Jan 1999 |
| To Hell with the Future |
 | Hitman #1000000#117 |
“To Hell with the Future” -- 22 pages
- written by Garth Ennis; art by John McCrea
- Tommy is transported into the future by kids who think he was a super-hero
- ties into DC One Million
cover by John McCrea; $2.50; cover-dated Nov 1998 |
| Of Thee I Sing |
 | Hitman #34#118 |
“Of Thee I Sing” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
- Hitman talks with Superman before doing a hit
- celebrated as one of the best Hitman stories
cover by John McCrea; $2.50; cover-dated Feb 1999 |
“How to Be a Super-Hero!”, the Sixpack story (written by Garth Ennis, with art by Nelson Dicastro) in Superman 80-Page Giant #1, (Feb 1999) occurs here |
| Katie |
 | Hitman #35#119 |
“Katie, Part One” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
- begins the story of Tommy Monaghan’s mother Kathryn “Katie” Monaghan
cover by John McCrea; $2.50; cover-dated Mar 1999 |
 | Hitman #36#120 |
“Katie, Part Two” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
- Tommy continues to learn about his mother
cover by John McCrea; $2.50; cover-dated Apr 1999 |
| Dead Man’s Land |
 | Hitman #37#121 |
“Dead Man’s Land, Part One” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated May 1999 |
 | Hitman #38#122 |
“Dead Man’s Land, Part Two” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated June 1999 |
| For Tomorrow |
 | Hitman #39#123 |
“For Tomorrow, Part One of Four” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated July 1999 |
 | Hitman #40#124 |
“For Tomorrow, Part Two of Four” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Aug 1999 |
 | Hitman #41#125 |
“For Tomorrow, Part Three of Four” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Sept 1999 |
 | Hitman #42#126 |
“For Tomorrow, Part Four of Four” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach and John McCrea
cover by John McCrea; $2.50; cover-dated Oct 1999 |
 | Hitman #43#127 |
“The Morning After, The Night Before” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach and John McCrea
- an epilogue to “For Tomorrow”
cover by John McCrea; $2.50; cover-dated Nov 1999 |
| Fresh Meat |
 | Hitman #44#128 |
“Fresh Meat, Part I” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach and John McCrea
cover by John McCrea; $2.50; cover-dated Dec 1999 |
 | Hitman #45#129 |
“Fresh Meat, Part 2″ -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach and John McCrea
cover by John McCrea; $2.50; cover-dated Jan 2000 |
 | Hitman #46#130 |
“Fresh Meat, Part 3″ -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach and John McCrea
- Tommy and Nat defend Gotham from the dinosaurs
cover by John McCrea; $2.50; cover-dated Feb 2000 |
| The Old Dog |
 | Hitman #47#131 |
“The Old Dog” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Mar 2000 |
 | Hitman #48#132 |
“The Old Dog” (part two) -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Apr 2000 |
 | Hitman #49#133 |
“The Old Dog” (part three) -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated May 2000 |
 | Hitman #50#134 |
“The Old Dog, Epilogue” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated June 2000 |
| Super Guy |
 | Hitman #51#135 |
“Super Guy, Part One” -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated July 2000 |
 | Hitman #52#136 |
“Super Guy, Part Two” -- 36 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Aug 2000 |
| That Stupid Bastich |
 | Hitman / Lobo: That Stupid Bastich #1#137 |
“That Stupid Bastich” -- 38 pages
- written by Garth Ennis; art by Doug Mahnke
cover by Doug Mahnke; $3.95; cover-dated Sept 2000 |
| On the Darkside |
 | Justice League / Hitman #1#138 |
“On the Darkside, Part One” -- 44 pages
- written by Garth Ennis; art by John McCrea
- the JLA needs information on people who survived the Bloodlines outbreak, so Batman captures Hitman and brings him to the JLA headquarters
- another wave of Bloodlines aliens, stronger than the first, arrive on the moon
first issue; cover by John McCrea; $3.99; cover-dated Nov 2007 |
 | Justice League / Hitman #2#139 |
“On the Darkside, Part Two” -- 44 pages
- written by Garth Ennis; art by John McCrea
- with the JLA powerless and the Bloodlines aliens in the Watchtower, Hitman saves the day in a way the JLA finds unacceptable
final issue; cover by John McCrea; $3.99; cover-dated Dec 2007 |
| Closing Time |
 | Hitman #53#140 |
“Closing Time: 1″ -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Sept 2000 |
 | Hitman #54#141 |
“Closing Time: 2″ -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Oct 2000 |
 | Hitman #55#142 |
“Closing Time: 3″ -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Nov 2000 |
 | Hitman #56#143 |
“Closing Time: 4″ -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Dec 2000 |
 | Hitman #57#144 |
“Closing Time: 5″ -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Jan 2001 |
 | Hitman #58#145 |
“Closing Time: 6″ -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Feb 2001 |
 | Hitman #59#146 |
“Closing Time: 7″ -- 22 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
cover by John McCrea; $2.50; cover-dated Mar 2001 |
 | Hitman #60#147 |
“Closing Time” -- 30 pages
- written by Garth Ennis; pencils by John McCrea; inks by Garry Leach
final issue; in the letters column, Ennis and McCrea offer comments on the end of the series; cover by John McCrea and John Beatty; $3.95; cover-dated Apr 2001 |