Carrie is faced with a pivotal decision, while Brody meets with Faber to contemplate the future of the family. Meanwhile, Saul undertakes a secret assignment; and Quinn has a decision to make that may prove to be a game-changer.
In attempt to recall a plan to defeat the Observers, Walter takes an LSD trip down memory lane. Meanwhile, Peter and Olivia trace a mysterious signal to the woods, where they come upon a grisly scene.
Sherlock is called in to investigate when a supposedly uncrackable bank vault called “The Leviathan” is breached. Meanwhile, Joan is pleasantly surprised when Sherlock meets her family and defends her choice to become a sober companion.
While working in the White House, Olivia helps Vice President Sally Langston; Cyrus stumbles across the truth about James’s secret investigation; and one of Olivia’s associates struggles to come to terms with a shocking betrayal.
When Manny and Luke’s Little League team makes it to the playoffs, Claire and Cameron search for a field to use; Gloria uses a microphone to sing to the baby.
Oliver discovers that after he and his father went missing, Moira and Thea stopped celebrating Christmas. Determined to make up for lost time and restore a sense of normalcy to the Queen household, Oliver decides to throw the family a Christmas party. Meanwhile, Tommy asks Laurel to spend Christmas with him but she points out that Christmas was also her sister Sara’s birthday and she needs to be with her father. Tommy suggests changing things up might be the best way for everyone to heal but Laurel isn’t sure her father is ready for that.
Frankie worries Mike is tiring of her as their 20th anniversary draws close; Sue tries to get Axl and Brick’s help planning a party for their parents; Axl spoils the end of a book for Brick.
Oliver discovers that after he and his father went missing, Moira and Thea stopped celebrating Christmas. Determined to make up for lost time and restore a sense of normalcy to the Queen household, Oliver decides to throw the family a Christmas party. Meanwhile, Tommy asks Laurel to spend Christmas with him but she points out that Christmas was also her sister Sara’s birthday and she needs to be with her father. Tommy suggests changing things up might be the best way for everyone to heal but Laurel isn’t sure her father is ready for that.
Barney’s developing relationship with Patrice leaves Robin questioning his motives. Marshall’s widowed mother gets back into the dating pool, but he thinks she may be swimming with a shark.
Dangerously close to exhaustion, Carrie continues her hunt for Nazir and begins to suspect there is a mole in the CIA. Roya reveals her true colours under interrogation and Saul finds himself fighting to save his career under unexpected circumstances. Meanwhile, the Brodys struggle to maintain anything close to a state of sanity.