Go with the flow

Murphy steals an egg from a Pterodactyle nest. But the 'mother' discovers the hoodlum when she returns. She chases Murphy who takes refuge in his trailer. Terrified, Murphy observes the threatening pterodactyl, but discovers that Puck has also been captured in one of her traps. He would like to catch his prey, but the Pterodactyle is not about to move from its spot in front of the trailer! Murphy creates a leak which allows him to go with the flow...