Falco receives an unexpected job offer while struggling to put the past behind him in the witness-protection program.

Falco agrees to go back undercover and is assigned to work with an uptight and single-minded ATF agent, and the two are soon summoned to meet The Devil.

Operation Black Rain comes to a premature conclusion, and Falco's role as an undercover agent puts him in jeopardy.

Falco is requested to partner with his old nemesis Darko, which leaves him to contemplate quitting the mission; and the Devil and posse arrive to inspect the new clubhouse, and the night takes a hellacious turn.

A chance run-in with the Devil exposes Falco and girlfriend Sarah Jane, putting them in a dangerous situation.

Falco's chapter is ordered to off a rival biker, but Meredith gets wind of the plan and threatens to end the operation. Meanwhile, Bullet has other ideas, and a scheme unfolds to fool the Devil.

A missing cell phone that contains candid video recordings threatens to derail Falco's operation and leaves him facing a pivotal moment of truth.