The two assassins are able to hit Tony Stark before he brings his badly wounded friend, Happy Hogan into an alley. Cornered, Tony is able to get into his Iron Man armor just before the second attack, and defeats the hitters. But he's wounded. As the assassins are poisoned by an unknown individual, Iron Man rushes Happy into a hospital.
While doctors try saving Hogan's life, Iron Man plummets to the floor unconscious from his own wounds. When Tony wakes up, Nick Fury and F.B.I. agent Neil Streich inform him that the assassins might be related to North Korea. But Tony suspects that the one behind it all is Mandarin's son, Temugin.
At night, Mabel the nurse poisons the two officials in custody of Tony Stark, and does similarly to Tony Stark who reacts in great pain.