Fate/Stay Night and The Sword in the Stone and Mists of Avalon. (Please don't add Pythons - it's uninmagnitive and they get everywhere, like cockroaches.)
Slayers and Left Behind. They both deal with powerful entities plotting to destroy the world. and the casts would REALLY get on each other's nerves.
Slayers and Left Behind. They both deal with powerful entities plotting to destroy the world. and the casts would REALLY get on each other's nerves.