Guy Ritchie's 2009 action thriller Sherlock Holmes, starring Robert Downey Jr. and Jude Law, is a fun, mysterious adventure.

Robert Downey Jr. has become the hero of a generation as Iron Man. Yet for decades before, he was his own worst enemy.

R obert Downey Jr.'s Doctor Doom role could temporarily bring back his original Iron Man variant in Avengers: Doomsday.

Robert Downey Jr.'s birthday party invitations may have given Marvel fans their first look at Doctor Doom's MCU appearance.