7x5 — Colombo

Dr. Eric Mason (played by Nicol Williamson), a cold and calculating psychologist.

However, the final episode of Season 7 is titled . If you meant the 5th episode of the 7th season, here is the content for that case: Columbo Season 7, Episode 5: " How to Dial a Murder " Original Air Date: April 15, 1978 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. If you meant the 5th episode of the

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

If you are looking for details on the classic TV show Columbo , there is no episode officially numbered "7x5" because .

Columbo tracks the timing of the phone calls.

In classic fashion, Lieutenant Columbo (Peter Falk) notices small, seemingly insignificant details that don't add up: