Henry the Rabbit is no ordinary Rabbit. He does, after all, ride a fox. With his faithful mount Henry sets off to explore the world beyond his forest home. His curiosity quickly leads Henry into a series of unlikely adventures. Henry's kind nature and determined spirit compel him to help the good creatures he encounters along his journey. Often Henry acts before he thinks, but somehow manages to come out on top. When Henry explores an ancient castle, hoping to find treasure he stumbles into a trap.

Henry surprises the villains he encounters at the castle and discovers something even better than treasure. The animals of the valley make Henry their King Now he must help them fend off an army of desperate rats