Super hero fans assemble!  The Hulk, Captain America, Iron Man, Thor, Black Widow, and Hawkeye join forces to take on an intergalactic evil. This Saturday, my brother and I walked down to Coronado Village Theatre and braced ourselves for an exciting movie with twists at every turn.  After a threat to humankind is received from space, special agent Nick Fury (Samuel L. Jackson) calls upon Bruce Ba…