Watcher

The Watcher is a being that lives in Space and "watches" everything. He is a neutral being that will not help anyone. He appeared in Marvel's Avenger's Assemble as a cameo,  where he and the Hulk was watching a Baseball game. Watcher made a full appearance in Marvel's Hulk and the Agents of S.M.A.S.H.,  he lives on the blue side of the moon. A area where there is Oxygen. He watched the Agents of S.M.A.S.H. take on there Jump Jet.