This Week's TV: Adventure Time returns! Plus the Monty Python Lightsaber Battle You've Been Waiting For!

In this week's TV, a princess has to choose between piloting a blue lion and becoming Queen. And on a brand new Adventure Time, Finn discovers the truth about Flame Princess. There's a fantasy-themed TV movie about Monty Python's Life of Brian. Stephen Hawking guest stars on Big Bang Theory. Keith Mars steps up his…

This Week's TV: What's worse than your online dating avatar coming to life? When it dates your friend's mom.

Community is back! And so are Vampire Diaries and Supernatural. There is much rejoicing, as well as cursed-shoe-induced dancing. Also on this week's TV, there are two zany leprechaun movies airing on the same night. Data himself, Brent Spiner, is playing an entire robot army! Plus discover the most embarrassing thing…

This Week's TV: Fringe's John Noble explores the weirdest real-life science. Plus a wizard battle on Adventure Time!

The man behind Walter Bishop, John Noble, proves that the real world is just as demented as Fringe's bizarre science, as he hosts a new show featuring "twisted but true" stories. MTV gives us C.O.P.S. with zombies and werewolves. And meanwhile, the Doctor ventures into a child's scary bedroom, on Doctor Who. And both