After a nearly fatal interaction with one of Roger's personas, Steve and Stan work together to uncover the persona's mysterious past. Meanwhile, Jeff, Hayley and Francine explore new hobbies.

When a shocking tell-all threatens to ruin Christmas for a decorated Marine, NCIS must unwrap the truth and deliver a holiday miracle — before the book hits shelves and turns a hero's legacy into a holiday disaster.

Rhod Gilbert, Ignacio Lopez and Zoe Lyons join Sandi Toksvig and Alan Davies as QI goes viral.

Jimmy addresses the latest news, like Trump vowing to end daylight saving, before speaking with Fred Armisen, Lily-Rose Depp, and André 3000, and then welcoming a musical performance from André 3000.

A surprising twist leads to a change of plans.