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…
Murphy invents a new gadget to capture Puck: the Immobilizor. This weapon shoots patches which stick to their pray and immediately renders them immobile. After having tested the efficiency of this weapon on the Pesters, Murphy begins his pursuit of Puck with his new fangled Immobilizor.
Following an intense chase scene with Puck which ends in an accident, Murphy and El Roacho find themselves handicapped. Murphy is now in a wheelchair and El Roacho has mechanical hands. The two hunters are enfeebled, but courageously set out in pursuit of Puck once again. But more accidents ensue. Unexpectedly, our two rivals decide that two heads are better than one and join forces to catch Puck!
