How would the world be different if notable alien Superman crash-landed in the Soviet Union instead of Smallville, USA? That irresistible premise powers the 2003 limited comic book series Superman: Red Son, written by Mark Millar. Now, that "what if?" alternate history exploration has become a DC Universe Animated Original Movie -- and we've got quite the badass clip. In this speculative history, Batman (Roger Craig Smith) is much more explicitly a terrorist vigilante, a survivor of a horrific Russian gulag who blames Superman (Jason Isaacs) for his parents' death. Thus, this clip shows a Batman just a little …...