The first two Futurama Christmas episodes
Christmas Snow - South Park
Amends - Buffy the Vampire Slayer
Christmas Party (season 2), Benihana Christmas (season 3) and Classy Christmas (season 7) - The Office
"Full story later. There will be pints." - Fitz
"There will be gin." - Simmons (((Agents of S.H.I.E.L.D. )))