"Till Death Do Us Part..." Guest-starring Mockingbird. Script by Mark Gruenwald. Art by Mark Gruenwald (pencils), Danny Bulanadi (inks & embellishes), Eliot Brown (background assists), Ian Akin (inking assists), and Brian Garvey (inking assists). Cover by Mark Gruenwald and Bob Layton. Hawkeye and Mockingbird are in the clutches of Crossfire! And soon to be the newest test subjects for Project Undertaker! Once Oddball and Bombshell throw Clint and Bobbi into the test chamber, Crossfire begins his brainwashing experiment! Can the ace archer and the ex-SHIELD agent resist the primal urge to kill one another? Crossfire doesn't think so! But it's never wise to count out the Avengers' Marksman! If Hawkeye and Mockingbird survive, this could be the start of something wonderful! Flashback cameos by the Thing and Moon Knight to recap Crossfire's scheme in Marvel Two-in-One 52. Elopement of Hawkeye and Mockingbird.