You are going to Watch Hulk and the Agents of S.M.A.S.H. Episode 5 online free episodes with HQ / high quality. Stream cartoons Hulk and the Agents of S.M.A.S.H. Episode 5 Online All About Ego. The Hulks face their biggest foe yet when they travel into space to battle Ego the Living Planet, who threatens to tear Earth apart! To survive, they have to tackle the second biggest ego in the galaxy — Red Hulk’s.