Lachlan Buchanan

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

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.

Jack and Rigo must put their differences aside when they are forced to work together, while Ben's suspicions about Sullivan continue to grow.

The NCIS agents' personal plans are interrupted when each of them catches errors in a seemingly cut-and-dried closed case. Also, McGee and Delilah argue over the importance of not discussing work during dinner, while DiNozzo bores his date with shop talk.

The crew responds to a massive scene caused by a drunk driver. Also, Sullivan turns to Dr Amelia Shepherd for help.

Aria, Emily, Hanna and Spencer are on the quest for answers of what Alison knew before she died, and they might have just got a big lead when someone from Alison's past appears.