One day while the Pony Pals are at their secret hide-out they hear thunder and it starts to rain. Anna goes to check on the ponies and discovers that all three ponies are missing!

Lulu returns from her vacation to find Snow White missing. She discovers that Mr. Olsen's nephew, Charlie, has been riding Snow White while she has been away. Lulu is furious because Charlie has been riding Snow White western style.

The Pony Pals are excited about doing a nature watch in the woods. People say the black bears are making their way south and maybe the girls will be the first to see one up close. But they're also worried that Charlie will tell Tommy and Mike about their plans. Anna is on the night watch when she hears a rustling sound. Acorn is restless, pacing up and down. Could it be a black bear? Anna is terrified. Or is it just Tommy and Mike playing their usual...