Michael Lowry

A decomposed body is found in a tub of acid at a naval base, leading Gibbs to deduce that an imposter is serving on board one of the nuclear submarines.

A CSI team investigates a mysterious death at Charlie's house. George Eads ("CSI: Crime Scene Investigation") makes a cameo appearance.

Mike and Debi, a professional young couple, move in next door to Doug and Carrie. The Heffernans don't make the best first impression when an argument they're having can be heard throughout the neighbourhood.

Doug downplays a problem in the basement so he and Carrie can still go on a trip to the Caribbean, but the holiday fun stops when Arthur calls to say the house needs fixing, urgently.

Wolfe (Eddie Izzard) has escaped, leaving a path of destruction and death in his wake, pushing Walker (Sharlto Copley) to put aside his desire to regain his own powers in order to help the powers division and heroes of the world end this once and for all. Will killing Wolfe save humanity or are there more sinister forces lurking in the background?