After his first battle with an elusive enemy, a soldier begins experiencing unfamiliar sensations and strange technical glitches.

Mackey helps Connie quit using crack cold-turkey in her desperate attempt to keep her son, leaving Vendrell and Lemansky to investigate a strip-club mugging ring. Meanwhile, Dutch follows his instincts…

Tony seeks to find a peace with the Leotardo crew while dealing with rumors a member of his own crew may have flipped. A.J. makes a decision regarding his future…

Tony attempts to repair the rift between New Jersey and New York. A.J.’s depression struggle continues. A New York associate crosses the line with Meadow.

Christopher’s Cleaver premieres, showing Tony how he feels about him. Johnny Sack faces a health crisis. Phil Leotardo resents his family, and himself, for being weak and downtrodden. Silvio gets…

The family tries to cope with Tony’s hospitalization and possibly impending death, while Tony begins to hallucinate a new life parallel to his own.

Broyles calls in the team to investigate a deadly explosion and its source: a strange cylinder unharmed despite the destruction. Olivia determines that the same cylinder, or a similar one,…

Charlie has to come up with ways to keep his girlfriend’s 4-year-old amused; Alan becomes a test subject.

After a fourth woman goes missing in as many months, the team is brought in to track down the guy before he kidnaps again. Hotch is asked to secretly evaluate…