With the threat escalating, Jack Bauer heads to the U.S. Embassy as the CIA closes in on him. Elsewhere, Margot asserts her authority with unthinkable force, President Heller faces members of Parliament and Kate Morgan takes matters into her own hands.
The team struggles with the news that Warehouse 13 will be moving to a new host country.
Tyrion gains an unlikely ally. Daario asks Daenerys to allow him to do what he does best. Jon’s warnings about the vulnerability of the Wall are ignored. Brienne follows a new lead. Arya and The Hound come across Rorge. Sansa discovers Littlefinger’s true intentions for The Eyrie.
An open feed from a camera mistakenly left on after a teleconferenced deposition between the lawyers of Florrick/Agos and Lockhart/Gardner reveals a threat to the firm that Alicia and Cary never saw coming. Meanwhile, the fate of Lockhart/Gardner hangs in the balance as Louis Canning vies for a larger role. Also, Alicia entrusts Zach’s high school graduation party to Jackie and Veronica.
A new lead in a cold case requires Lisbon to delay her plans to leave for Washington, D.C., giving Jane time to finally come to terms with his feelings for her and decide on a course of action.
Rachel goes on the warpath, lashing out at Sarah’s nearest and dearest. While she tries to keep her loved ones safe, an unexpected visitor threatens to derail Sarah’s plans.
Rising tension between Sherlock and Joan brings their partnership to a crossroads, but they endeavor to put their differences aside while they help Sherlock’s brother, Mycroft, who faces accusations of treason and murder.
Clarke and Finn attempt to broker peace with the Grounders but all hell breaks loose when Bellamy, Jasper and Raven show up armed and ready for battle. Octavia and Lincoln grow closer. Meanwhile, tragedy strikes during the Unity Day celebration on the Ark.
Mitch and Cam’s big day is finally here and nothing can ruin it, until nothing turns into a whole lot of somethings and puts wedding planner extraordinaire Pepper Saltzman to the test. Jay and Gloria host the Tuckers, Phil squeezes in an eye procedure before the festivities and Claire embraces her role as ‘best woman’.
Slade moves forward with his plan to kill one more person in Oliver’s life. While Oliver has fought all year to be more than the killer he once was, when Slade kidnaps someone close to Oliver’s heart, Oliver is pushed to the edge and realizes sometimes it takes doing the unthinkable to stop the monster. Meanwhile, Diggle takes on Amanda Waller with a little help from some friends, and Thea turns to Roy in her time of need.