Ultimates, The (2002 series) #12

The Ultimates arrive to save the day: Thor and Iron Man take on the Chitauri fleet in the air, Captain America faces Kleiser on the ground and Wasp and Black Widow seek to shut down the enemy super-weapon. Finally the battle comes to a stalemate as Iron Man's power runs too low for him to continue fighting, the woman are unable to do anything about the weapon because the controls are in the aliens' language and Kleiser's shapeshifting ability prevents Cap from doing any permanent damage to him. Col. Fury orders the use of their weapon of last resort: Bruce Banner. In a helicopter overhead, a soldier savagely beats Bruce, and when that trauma fails to trigger his transformation into the Hulk, Banner is thrown headfirst out of the copter