Avengers Assemble Season 1 3 "The Serpent of Doom"

Synopsis
Thor and Ulik the rock troll are battling, and Iron Man comes up to help. After they capture Ulik, Thor tells Iron Man that if the weapon was not recovered it could be his doom. Meanwhile H.Y.D.R.A. Agents attempt to recover the Codgel, Ulik's weapon, when Doom-Hounds attack them and recover the Codgel. Iron Man tryss to scan for the Codgel, but is unable to find it due to its mystical origin. Captain America then decides to interrogate Ulik to see if he knows where it is. One of the scanners then find it at the Latverian Embassy. At the same Embassy Doom is studingg the weapon, when the Red Skull contacts him. Doom refuses his offer for the Cabal, and blasts the screen. The Avengers head onto the Embassy, and Hawkeye is captured as the Avengers battle Doom-Bots. He begins battling, and holding his own, against the Avengers, wielding the Codgel. He summons the Midguard Serpent, and Thor reveals that it will grow until it consumes the planet. It knocks the Hulk across town, and Falcon goes to get him. Thor tries to take the serpent down alone, but his team still helps him. Thor saves the day by sending the Serpent through a portal to the realm below.