As Travis' downward spiral continues, Jules decides to give him some tough love; Andy and Lou Diamond Phillips give Laurie and Bobby advice on their new business.

Jules tries not to interfere when Travis contemplates a big decision; the friends try to stop taking advantage of one another.

Jack is at the mercy of the criminal masterminds he has been working all day to capture, while Kim must prove her innocence after she is mistakenly swept up in a police drug sting.

Dennis Hopper makes his first appearance as a Balkan war criminal who blames Jack for the death of his loved ones. His attempt at revenge is the motive behind the conspiracy. Also, Mark DeSalvo (guest star Lou Diamond Phillips) is in charge of a prison facility where Jack must gain access.

Facing a heartbreaking setback with Luca's treatment, Thony desperately takes matters into her own hands; Garrett makes a risky demand of Thony, pushing her deeper into moral ambiguity.

When a series of backyard pool homicides are reported in California, the BAU team searches for an UnSub who has a puzzling past.

Jake and Rosa are coping with life behind bars in very different ways; Amy and Charles are doing all they can to exonerate their colleagues.

The warden asks Jake to investigate Romero's drug smuggling operation; a local mobster claims he can prove Hawkins' guilt, but Holt and the rest of the gang think they have a safer plan.

The gang takes Chick to Hollywood after learning of his health issues; Laurie and Travis try to set up the perfect first kiss.