Family Guy Christmas: HoHoHoly Crap DVD contains 2 hilarious holiday themed episodes:
Jesus Mary and Joseph (2012)
It's the worst story ever told! ..The Griffins decorate their tree while Peter
tells the story of Christmas.
(from Season: 11 Episode: 08)
Thanksgiving (2011)
Joe's son, who was reported missing in Iraq, suddenly and unexpectedly appears
during Thanksgiving dinner, but the story of his disappearance doesn't add
up.
(from Season: 10 Episode: 6)
Plus American Dad bonus episode – Seasons Beatings
(2011)
Stan is excommunicated from the church, but he finds a way to get back in when
he discovers that Haley and Jeff's newly adopted son is actually the
Antichrist.