A flying tank hits the commercial jet he's in; Iron Man faces off against Namor; he battles a group of Roxxon Oil mercenaries; his Iron Man armor malfunctions on his flight home, though he can't ...

Clearly, Namor's Gamma Monstro turret can deal a lot of damage once it locks on. However, as discovered by Tony Romero, if you're using Spider-Man or Black Panther, you can render it useless.