Rev and Avery go on an adventure to discover the Crystal Cavern. As they enter the first cave, a swarm of bats scare Rumble so much, he takes off through a maze of tunnels! They can't worry about the Crystal Cavern-they have to find Rumble first!

Commentaires

Si vous aimez cette émission, vous aimerez sûrement celles-ci :

• Robot Chicken DC Comics Special III: Magical Friendship
• Robot Chicken DC Comics Special II: Villains in Paradise
• A PAW Patrol Christmas