When does Fullmetal Alchemist: Brotherhood return?

Fullmetal Alchemist: Brotherhood is a Japanese anime television series. It is a faithful adaptation of the Fullmetal Alchemy manga series. The series was broadcast for 64 episodes on MBS–TBS from April 2009 to July 2010. It was first licensed in North America by Funimation and was broadcast English-dubbed on Adult Swim from February 2010 to September 2011.