Annie returns to Colombia and must determine Teo Braga’s true allegiances in order to thwart a potential act of terrorism. Joan begins a round of interviews that could significantly alter her career trajectory within the CIA.

Mary Dyer wages war with the Puritan establishment, two cunning thieves pull off a $500 million art heist and the most notorious arsonist in New England history is revealed.

From "Breaking Bad", actor Bryan Cranston; from "Lovelace", Amanda Seyfried; musicial guests Michael Franti & Spearhead.

Hanna comes up with a desperate plan to save her mother from a conviction and turns to the only person she thinks can help – Mona. Caleb tries to convince her Mona can’t be trusted, causing Mona to prove her loyalty in the most unexpected way. And Spencer returns to an old haunt to investigate new evidence relating to Wilden and his surprising ties to another mysterious death. Meanwhile, “A’s” recent machinations take their toll on Emily and her mom, driving Emily to reconnect with her old boss Zoe to look for an escape. And Aria relies on Jake to help her understand Mike’s new attitude, leaving them both confused about the nature of their relationship.

A viral video of Jane jeopardizes her career and reputation; the squad tries to solve a murder case involving a conspiracy theorist.

After a young, healthy and hunky fireman dies suddenly at Hope Zion Hospital, Alex must take the stand at Hope Zion’s Morbidity and Mortality (M&M) Rounds to find out what went wrong and who is to blame. Meanwhile, Charlie deals with a nervous aspiring Nun, and Joel has to decide if he can be the man that comes through for Sonja.

Cameron has Harvey's client arrested for murder. Meanwhile, Katrina tries to win over Louis and a British version of Harvey arrives at the firm.

The North Pole becomes a lake, Tea Partiers criticize Mitch McConnell, lawmakers brainstorm tax reform in secret, and Atul Gawande shares his article, "Slow Ideas".

From "Royal Pains", actor Henry Winkler; from "Sullivan & Son", actress Valerie Azlynn.