Lachlan Buchanan

The agents' personal plans are interrupted when each of them catches errors in a seemingly cut-and-dried closed case.

The BAU welcome back former member Emily Prentiss as they investigate the sudden disappearance of three women.

Two teams prove to be better than one as the LA and Red agents continue to work together to track down the elusive Robert Spears.

Rosewood's annual father-daughter dance creates generational conflict between its participants; Ashley looks into Hanna's affairs with help from an unexpected source.

The Liars seek answers when a person from Alison's past appears; Toby's return to Rosewood leads to a surprise reunion.

Castle and Beckett get an up-close-and-personal view of a Real Housewives-esque reality TV series, The Wives of Wall Street, when they investigate the murder of the show's rising young star.