Castaways must choose heart or head as they enter the final six and last stage of the game; letters from home feed the soul and strengthen bonds during this week's reward at the sanctuary.

Gordon encounters one of Gotham's most dangerous hitmen, Eduardo Flamingo, while Nygma and Penguin cross paths once again.

While Gordon challenges a suspect linked to Galavan, Bruce gets one step closer to discovering the name of his parents' killer.

Back in Vietnam, the Captain is forced to tell his story… and confront the decisions that haunt his past.

When Caroline's grandmother awakens from a coma with no knowledge of her family's massive money scandal, Caroline attempts to keep the truth hidden.

Oleg's cousin who plays professional basketball comes to town to play a game and gives Max two free tickets, but chaos ensues when the girls interfere with the game.

Max and the diner gang join forces in order to get Earl back on stage performing and playing his saxophone.

Caroline falls in with the wrong crowd when she tries to make new friends, whilst Max reconnects with an old friend.

Caroline falls in with the wrong crowd when she tries to make new friends, whilst Max reconnects with an old friend.

When Bruce Wayne is kidnapped, Gordon must look to some unlikely and dangerous allies for help.

While Penguin takes a hit for Galavan's murder, Gordon & Bullock investigate the body-snatching spree of Victor Fries, Gotham's preeminent cryogenics engineer.

Jack and the team investigate a father and his daughter, who disappear during their regular morning routine.

The citizens of a small Long Island town are shocked when 13-year-old Annie Miller disappears on her way to school.

Jack and the team search for a pregnant woman, Kathy Dobson, who disappeared from a hospital before being told that she has serious complications.

Three months after Tom Mason agreed to go with the alien invaders, Weaver is still in command of the 2nd Mass, while Anne continues to serve as medic. Pope has taken command of the Berserkers, a renegade group within the 2nd Mass that Weaver doesn't fully trust.

When Caroline's grandmother awakens from a coma with no knowledge of her family's massive money scandal, Caroline attempts to keep the truth hidden.

Oleg's cousin who plays professional basketball comes to town to play a game and gives Max two free tickets, but chaos ensues when the girls interfere with the game.

Max and the diner gang join forces in order to get Earl back on stage performing and playing his saxophone.

Caroline falls in with the wrong crowd when she tries to make new friends, whilst Max reconnects with an old friend.

Caroline falls in with the wrong crowd when she tries to make new friends, whilst Max reconnects with an old friend.

Tom is still haunted by memories of his time with the aliens, while Pope plants seeds of doubt about him among the group. Ben's hatred for skitters grows and the 2nd Mass scouts locate a bridge that will help them cross the river to safety ahead of an impending attack.

When Bruce Wayne is kidnapped, Gordon must look to some unlikely and dangerous allies for help.

While Penguin takes a hit for Galavan's murder, Gordon & Bullock investigate the body-snatching spree of Victor Fries, Gotham's preeminent cryogenics engineer.

Max and Caroline sign up to be "Booth Babes" in order to get into a large gaming convention for free. Once inside they discover Han's friend created video game characters based on them, so they demand compensation.

Caroline shares her riches-to-rags life story on stage at a storytelling night and captures the attention of a Hollywood studio executive. Meanwhile, Sophie and Oleg search for a surrogate.

Max tags along with Caroline when she's invited to Los Angeles by a film studio to discuss the idea of making her riches-to-rags life story into a movie.

In Hollywood, Caroline faces tough decisions about the movie, and Max is spoiled by her new beau, Randy, who sets up Caroline with a former studio mogul.

After a near tragedy with Emma, Gary bumps into Mary again and shares his darkest moments as a father. He quizzes Mary on why she ran but all she will divulge is that she has baggage he will never understand. Mary disappears again, but Gary gives chase.

Ruben and James seek help at the Navarros'. Arlo reveals the truth about what's going on.

James and Ruben are held captive at Navarros. Arlo, Meryl, and Nicholas meet McNab.

When Jake helps reveal the mole in Chihara-Kai, he must weigh the risks of accepting a favour in return from Ishida. After consulting with Polina, Samantha endeavours to take care of her Matsuo problem. Sato's recruitment ends with a devastating lesson in loyalty.

Guest sharks Matt Higgins and Adel Sajjan assessed several promising startups.