Sengoku BASARA: Samurai Kings

Season 1, Episode 5

Episode Title: Brutal! The Righteous Battle of Nagashino and Shitaragahara!

Air Date: 2009-04-30

Overview:

As entire armies stand poised to attack, Takeda and Uesugi offer Tokugawa a final chance to join forces against Oda - but once his loyalties are decided, a ruthless betrayal soaks the battlefield in blood.