User blog comment:Kaijusaurus-Rex/Season Four Info and Leaks: The Sequel/@comment-4136322-20160501201215/@comment-27812840-20160502192443

I think those pictures will most likely be from The Nest. I think the one with Gumball as a snake, the picture with sad Darwin and the title of the episode blurred out, and the two ones with the school looking haunted are probably from The Scam.