Tina begins an out-of-this-world romance with a ghost that is believed to be living in the Belcher's basement.

Anthony Bourdain explores an Iran few Americans have visited since the 1980s -- a country that's complicated and changing.

There’s a mole in the precinct and Holt and Jake need to find out who it is before Deputy Chief Madeline Wuntch gets wind of it. Meanwhile, Terry and Rosa visit a “silent” disco to uncover new leads for their new drug task force.

Rosamund shows up at Downton following Edith's surprise departure. Rose is pleased to introduce Atticus and his parents to everyone. Anna and Bates think about a fresh start, now that that their problems seem to be behind them. Molesley is worried after Daisy becoming disillusioned with her studies. Mary and Blake seize a chance to send Gillingham a strong message.

Carrie puts her operation in motion, staging an attack on herself and Ayaan.

When Elizabeth takes Alison with her to India on her first state department trip abroad, she’s thrown into crisis mode when a massive earthquake hits that causes an explosion at an American-owned factory, and she’s separated from Alison during the chaos.

Math teacher Olive Kitteridge attempts to help Kevin, a smart but timid student whose mother is suffering from depression. Her son Christopher isn't happy though. Henry goes on a hunting trip that concludes with a tragedy.

Kevin returns to Maine and Olive is able to convince him to stay over and attend Christopher's wedding-rehearsal dinner. Olive clashes with the bride's mother and scares the flower girl at the ceremony.

The race is on to track down the elusive Snow Queen in order to discover her ultimate end-game. Unaware that she does not possess the real blade that controls The Dark One, Belle attempts to use it to get her reluctant husband to show her where the Snow Queen is hiding. Belle travels to Arendelle and seeks out Grand Pabbie to help her regain her lost memories.

Now desperately ill, Bellamy seeks help from a surprising source, Another disappearance results in a search for answers.

Charlotte's downward spiral takes her to a place where even Emily worries she can't be saved as David and Nolan have a very public reunion.

In order to spend time together apart from their families, Noah and Alison take a day trip to remote Block Island. But as the two grow closer, they quickly learn that intimacy can be a double-edged sword.

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While preparing his case against Cary, Finn discovers a potentially devastating piece of evidence which could have ramifications for Alicia and Peter. Eli becomes wary when a new prospective candidate emerges in the race for State’s Attorney.

Lisa brings in assembly woman Maxine Lombard to put a stop to Mr. Burns' fracking operation, but is taken aback when the two political opponents find themselves attracted to one another.

Beth awakes in a hospital in the middle of Atlanta controlled by what's left of the police force. Now she must find a way out while being harassed by both the officer in charge, Dawn Lerner, and one of her deputies.