Aired: 9/29/1974
The grand prize of the 20th Annual Golden State Rally in Monterey is an antique car collection willed by a late millionaire. Mischief develops into mishaps and worse, until an entrant is killed.
Aired: 10/20/1974
A temperamental tennis champion is suspected of murdering a newspaper magnate who had him suspended.
Aired: 11/10/1974
A WWII intelligence colleague, long since thought to be dead, turns up and is murdered.
Aired: 12/8/1974
Mildred is accosted while serving on a sequestered jury, then another juror is murdered in his locked room.
Aired: 1/19/1975
Mac heads south to a police convention on a train filled with officers, Mildred, and the author of Cops and Other Crooks, who is murdered en route.
Aired: 2/16/1975
It seems that Mac's sister is engaged to a con man out to diddle a mining company.
