The Zack Files S01 E07 Loose Lips: A Dog's Story

Loose Lips: A Dog's Story When Zack accidentally learns the secret to communicating with dogs, but he only can communicate with them if the dog is in a moving vehicle. No one believed his story, but a dog spoke to him and told him there was an impending bomb threat. This bulldog named Spike was a former police dog which sniffed out bombs.