The Hulks want retribution against the Leader, who is stowed away on their ship, but their plans change when they realize their old foe, Ego the Living Planet, is in danger from Ronan the Accuser and his soldiers looking to destroy him.
The S.M.A.S.H. Agents find themselves working with the Howling Commandos of Nick Fury in order to stop the next attack from Dormammu, who plans to break into their dimension and turn everyone into Mindless Ones and help expand his forces.
The Hulks must face each of their greatest fears in order to stop the Null from crossing through a worm hole to reap ruin upon Earth.
The Hulks finally return to Earth only to discover that they’re centuries too late as the High Evolutionary devolved all humans into primitive beasts. He devolves the Hulks too, but Skaar is unaffected and steps up to save the team and all of mankind.
When A-Bomb brings an alien aboard the ship, he puts the team at risk when it starts taking over, jeopardizing the team’s only shot at getting back to Earth.
When the team triumphantly returns to Earth, despite being accused of destroying Vista Verde, they find the town under rule of a new general: General Abomination.
When the Leader blows Devil Dinosaur up into gigantic proportions and lets him loose on New York City, it's up to Spider-Man and the Agents of S.M.A.S.H. to stop him.
After receiving an emergency signal from the Tri-carrier, the Agents of SMASH arrive to help Nick Fury only to confront exact replicas of themselves.
After being arrested by Nick Fury, the Smashers are sent to the most secure prison around.
To their surprise, Abomination is the warden and Hulk and company must figure out what his bigger plan is.
The Leader traps the Smashers in one of General Ross' anti-Hulk traps, pitting them against spikes, poisonous gas, and Hulk's own temper.
Red & Skaar try their hand at bounty hunting traveling to Russia to apprehend Abomination. To their surprise they meet up with the Super Apes & Red Ghost who has plans of his own that involve Abomination's gamma power.
Meanwhile, Hulk remains in Vista Verde as a stand in mayor.
Hulk chases Leader back in time to the Jurassic era, but their actions result in present Earth being taken over by dinosaurs. Hulk battles Leader in the past to save all of time.
Chasing Leader through time to WWII, Hulk teams up with Captain America to stop Red Skull. In the present, the Agents of S.M.A.S.H. fight to free the world from HYDRA.
Hulk reunites with Agents of S.M.A.S.H. and is whisked into the future.
Source: Disney XD
The Hulk runs into Ghost Rider while standing trial with Abomination.
Source: Disney XD