Lego Batman' Spinoff Movie in the Works at Warner Bros. (Exclusive) – The Hollywood Reporter

Will Arnett will return as the voice of the Caped Crusader

Michael Cera to voice Robin in Lego Batman movie, Michael Cera

Batman Gets His Own LEGO Movie - GeekDad

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Zach Galifianakis Cast as Joker in LEGO Batman

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Lego Batman': The Other Movies the Toy Crime Fighter Has Starred in – The Hollywood Reporter

Lego Batman Scores His Own Spin-Off Movie, Movies

Lego Movie' Sequel Sets Release Date – The Hollywood Reporter

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The Batman: Report Reveals Mysterious Actor In One Version of Robert Pattinson Movie

Producer Dylan Clark says 'The Batman' isn't a part of WB's multiverse plans: Warner Bros. has a multiverse where they're exploring different ways to use the character We don't get involved