What's That Shadow?
S1:E11
1992
IMDb
A sudden thunderstorm chases the kids into the classroom, where they are frightened by the rain, thunder and lightning. Barney arrives and tells them how to use positive thoughts to change their fears into fun. The kids make silly monster artwork, and then pretend they are funny, friendly monsters. Barney also helps Shawn overcome his fear of dogs when he meets Min's canine friend, Molly.