Alicia defends a judge against misconduct charges stemming from his days as a prosecutor. Cary makes a career decision and Kalinda deals with the repercussions of Agent Delaney’s investigation.

Sarah receives a message from the dead that may shed light on the identity of Rosie’s killer. Meanwhile, Mitch befriends a young runaway; and Richmond has grave doubts about his future in politics.

Joffrey punishes Sansa for Robb’s victories, and Tyrion scrambles to temper the king’s cruelty. Catelyn entreats Stannis and Renly to unite against the Lannisters. Dany and her khalasar arrive at the prosperous city of Qarth. Tyrion coerces a relative into being his eyes and ears. Arya and Gendry are taken to Harrenhal, where their lives are in the hands of Ser Gregor Clegane. Stannis orders Davos to smuggle Melisandre into a secret cove.

The Fringe team goes back to the future as the story jumps ahead to 2036, when the Observers and the Fringe team engage in a game-changing battle.

When a millionaire’s son is accused of rape, Pope & Associates take the case and find it difficult to change public perception. Olivia must also deal with Amanda Tanner’s first request as a client: a meeting with the President.

When a final exam is postponed, Annie talks Abed into letting her spend some time in the dreamatorium, where an innocent simulation turns into an examination of the study group.

As Martin and Clea work together to uncover a shocking development involving Clea’s mentally-challenged mother, Teller (guest star Danny Glover) steps into trouble when he visits Jake at the board-and-care facility. Meanwhile, a plane crash survivor seeks new purpose to his existence and a Chinese couple struggles to find balance between work and life.

A visit from Cameron’s father features an awkward dinner for Jay and Gloria at Mitchell and Cameron’s house. Claire helps Luke face the death of an older neighbor, Phil and Alex have a father-daughter bonding experience. Haley throws a party without permission.

With tensions rising between Castle and Beckett, Castle finds himself a new partner — Detective Ethan Slaughter, a tough and colorful cop from the city’s gang unit. But Castle gets more than he bargained for when Slaughter shows him a grittier side of police work that puts Castle in the line of fire like never before.

Although Ted is happy with living alone at his new apartment, Barney tries to convince him about going out every night. Lily has a naughty dream about someone other than Marshall. Robin finally starts her stint as a news anchor at World Wide News.