Hatched from his egg with detective's hat and magnifying glass, Sherlock Chick immediately sets out to find who has stolen the corn from the chickens' feed bin.

Thinking that a lost mouse might hide in a hole, Sherlock Chick interviews many animals living in holes as he searches for the missing baby mouse.

Only Sherlock Chick can solve the case of the mysterious loud noises that are awakening the farm animals every night.