The Crystal Cavern/Monster Truck
- Episode aired Sep 4, 2019
- TV-Y
- 21m
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 ... Read allRev 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.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.