Be Cool, Scooby-Doo! Mystery 101: The Norse Case Scenario/Junkyard Dogs

The gang goes on a camping trip to hone their mystery skills. But Viking Ghosts attack and attempt to drive them away. / Scooby Doo runs into an old kennel mate from the rescue shelter, Axel, who is now a state-of-the-art, highly trained K-9 police dog.