Lachlan Buchanan

As the BAU welcomes back Emily Prentiss, they're called upon to investigate the disappearance of three women.

Personal plans are interrupted when errors are found in what seemed to be a straight-forward, closed case; McGee and Delilah argue whether work should be discussed during dinner.

The young rising star of "The Wives of Wall Street" is murdered; Castle tries to give Beckett a Valentine's Day gift, but his plans go awry.

Maya, Jack, Vic, Travis, and Sullivan respond to a burn call at an ice rink; a pregnant woman and her husband seek out the station for help; Maya and Carina have a difficult conversation.

After some tense and traumatic experiences, the firefighters get a visit from a psychologist.

The Station 19 crew is called to a cult gathering where they find their leader dancing on the roof and claiming he can fly; Travis gets a surprise visit from his father; Dean makes a difficult decision that could affect his career trajectory.