McMillan & Wife - Season 3 (1973)

On vacation in the Scottish Highlands to visit his Uncle Michael (with Sally and Mildred in tow; Enright comes over later), Mac walks onto the grounds of the McMillan castle and shouts for Uncle Michael. The response is a rifle shot. Mac rushes in and finds Uncle Michael's lawyer and his housekeeper, who are trying to break into the "keep" which Uncle Michael uses as an office. Uncle Michael is dead on the floor, shot through the head with a rifle lying beside him. All the evidence points to suicide, but Mac won't believe it -- especially when two men run away from ...

McMillian has to track down a satanic cult that has taken a deadly Interest in Sally.

A business magnate and friend of Mac's is getting mighty edgy when a car almost runs him down. Mac visits the businessman's upper-floor office, but outside the door hears glass shattering and a woman screaming out the businessman's name. Mac rushes to the broken window, looks out, and sees ... nothing. The woman, the businessman's secretary, won't talk. Mac leaves Enright in charge and goes to pick up Sally, hoping she can interview the woman. As they return to the building, they see a human body plunging down the facade of the building. This time, it really is the ...