The Incredible Hulk S01E04 - Helping Hand, Iron Fist

Bruce Banner goes to California and attempts to contact Tony Stark. He is suffering from amnesia, so attacks Rick and Iron Man when they show up to help. Hulk regains his senses and transforms to Bruce Banner. After a conversation with Jim Rhodes, both Gabriel Jones and General Ross realize were Banner is hiding and send the Hulkbusters to get him. Stark tries to help Banner purge the Hulk, but the Hulkbusters interfere, despite efforts of War Machine. Due to the interference, Banner transforms and Stark has to put on his special anti-Hulk armor. With Rick's help, the Hulk escapes.