Batman [Bruce Wayne]; Lois Lane; General Sam Lane (flashback); Talia Al Ghul (flashback); Director Bones (flashback); Steve Trevor; Doctor Strand; Green Arrow [Oliver Queen]; The Question [Vic Sage]; Leviathan leader
Batman and Lois Lane investigate the destruction of an A.R.G.U.S. base by Leviathan, where they find one survivor: Steve Trevor. With the help of Green Arrow, they try to determine who is behind Leviathan and where they will strike next.
A.R.G.U.S.; D.E.O.; Kobra; Leviathan; Spyral; Task Force X