They're expendable, deniable, and deadly. When covert missions demand results without accountability, Amanda Waller sends in Task Force X--the Suicide Squad. In this explosive collection, the Squad faces betrayal, black ops, and a descent into the supernatural as Nightshade's past comes back to haunt them. DC Finest: Suicide Squad: The Nightshade Odyssey collects Suicide Squad #11-20, Suicide Squad Annual #1, The Doom Patrol and Suicide Squad Special #1, The Flash #12, Manhunter #1 and #6, Justice League International #13, Deadshot #1-4, Checkmate #1 (1997), and Checkmate #8 (1988).