Lachlan Buchanan

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.

The team welcome back Emily Prentiss when they are called upon to investigate the disappearance of three women.

While at a lunch seeking Pruitt's blessing for their relationship, Andy and Sullivan jump into action when immigration officials raid the restaurant. Travis gets roped into an awkward lunch with Chief Dixon, Emmett and Emmett's girlfriend.

Andy and Sullivan's relationship continues to be tested; Emmett joins Dean and Vic on a mental health call; Maya does some soul-searching.

The crew responds to a drunken driver scene, and Dean receives advice from Pruitt. Later, Sullivan seeks help from Dr. Amelia Shepherd.

As Ben readies the new Physician Response Team truck for the field, his suspicions about Sullivan and the missing Fentanyl continue to grow. Jack and Rigo try to look past their differences when they are forced to work together.