Nexus - Into the Past and Other Stories (2015)

Nexus is back–and this time the galactic judge, jury, and executioner is stalking history's most dangerous killer–Clayborn–across time itself! But when justice comes at an enormous personal cost to Nexus himself, can the Merc's chosen champion still do what's right?
Collecting Nexus: Into the Past, Nexus: Bad Moon Rising, Nexus: Infestation, and Nexus: The Insect Under the Stone from Dark Horse Presents #12-#15, #23-#26 and #29-#34!