Colombo 7x5 -

Mason trains his two Doberman Pinschers, Laurel and Hardy, to attack and kill anyone who hears the telephone "command" word: "Rosebud" . Plot Summary

Columbo eventually realizes "Rosebud" is the trigger word and uses it to trap Mason into admitting the dogs were trained as weapons. Colombo 7x5

Mason invites Hunter to his home while he is allegedly at a clinic. He calls his own house and engages Hunter in a conversation about a film. When he says the word "Rosebud," the dogs brutally attack Hunter, making it look like a tragic accident caused by aggressive pets. Mason trains his two Doberman Pinschers, Laurel and

Columbo tracks the timing of the phone calls. Mason trains his two Doberman Pinschers