Season 4
episodes
1.Downshift to Danger
Sep 29, 197490m
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.
2.The Game of Survival
Oct 20, 197490m
A temperamental tennis champion is suspected of murdering a newspaper magnate who had him suspended.
3.Buried Alive
Nov 10, 197490m
A WWII intelligence colleague, long since thought to be dead, turns up and is murdered.
4.Guilt by Association
Dec 8, 197490m
Mildred is accosted while serving on a sequestered jury, then another juror is murdered in his locked room.
5.Night Train to L.A.
Jan 19, 197590m
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.
6.Love, Honor and Swindle
Feb 16, 197590m
It seems that Mac's sister is engaged to a con man out to diddle a mining company.