Key, Key, Where Can You Be? Big Bag : Season 1 Episode 6

Molly discovers a locked wooden chest in her store, but she does not have the key. Josie comes by and tells her that the chest is filled with old toys from the previous store owner. She also mentions that the previous owner would hide keys under objects that remind her of the things she's locking up. Molly, Chelli, and the neighborhood kids set out to search for the key. They decide that the key must be hidden under a toy. They find the key with the help of Bag and the audience at home.