It's a relaxing day at Tortuga HQ when Chris comes in complaining about Martin. Confused, the gang soon discovers that Chris means a bird called the Purple martin and not his brother! Chris is not happy about something else named Martin and when a second creature called Martin comes along, but soon, comes to understand what awesome creatures these "Other Martins" really are.
The queens are challenged to perform in a collegiate, all-queen drag-appella sing-off. With guest judges Ester Dean (Pitch Perfect, Pitch Perfect 2), choreographer Jamal Sims and RuPaul's music producer Lucian Piane.
After a tip reveals there's a mole within the FBI's New York Office, the team must hunt for the operative while facing extreme scrutiny from Inspector Fischer. The team's deepest secrets threaten to be exposed, and everyone is a potential suspect - but some, especially Jane Doe have more to hide.
Alfred and Selina help Bruce search for his parents' killer, Matches Malone; Gordon goes to Edward Nygma with Kristen Kringle's whereabouts; Hugo Strange continues working to reduce the Penguin's aggression.
Oregon's glittering future looks seriously under threat, and things aren't going well for Josie either. Howard is working on his CV, and Kingsley and Vod take over the grad ball.
As the investigation continues and terrorists plan a further attack in France, a man comes forward with links to Robert. Elise uncovers disturbing facts about Eryka's past and Karl follows a hunch.
In a case of mistaken identity, the Guild targets Dr. Venture for assassination, pooping his party for a fancy new friend.
Dylan decides to leave university after only three weeks. Ken and Dale head there to keep him away from home at all costs.
Karl and Elise receive a tip-off from a woman they believe knows Robert Fournier's whereabouts. But can she be trusted?
Lisa Vanderpump hosts Katie and Tom's engagement party; Stassi and Kristen stir up trouble; Jax must atone for his sins during a reunion with Stassi; Tom Sandoval performs his new song at SUR; Lala gets close to Kristen and James.
Brandon plays referee between the two stars of his show, Mariana and Mat. Callie testifies on behalf of Daphne in an effort to help her get her daughter back.
Quentin, Alice, Eliot, and Penny travel to England in search of a missing magic button. Julia searches for real meaning in her magic.
The shooting of a man in a burlesque club sends Murdoch and Brackenreid to Buffalo, New York to investigate. Meanwhile, Crabtree becomes close to one of the dancers.
The programme returns with cameras once again following a high-speed police interception unit at work in Durham and Cleveland. Andy Lawson is involved in a high-speed chase through a housing estate, Kev Salter carries out an early morning raid on a suspected drug dealer's house and a drunk driver is grumpy when pulled over, then irate when he is arrested
The seven murders are finally tied together and the number of suspects is narrowed down to three. Mark Hickman attempts to deal the truth about his past. Provenza and Patrice sort out their wedding issues.
When a therapist is murdered, Lucifer and Chloe enlist the help of Dr. Linda to look into possible suspects. Meanwhile, Malcolm confronts Chloe about the night he was shot, and Lucifer experiences his first bout of jealousy.
Everything begins to fall apart as Jake struggles to live two lives: teacher and time traveler. When Sadie's life is threatened, Jake has to make a terrible choice, leaving Bill to his own devices. Lee Harvey Oswald takes steps that will lead him into a date with destiny.
After his mates call it quits, Paul is forced to accept a helping hand from Dave, a person who is supposed to be his competition.