S01E01 Pilot
I have been unable to trace details of this 90-minute TV-movie pilot. The International Movie Database identifies the writer as Tom Greene.
Pete has been assigned to photograph the daughter of an international shipping magnae while she is visiting Los Angeles, but he arrives to find that the job has been given to someone else—and that threats have been made on the young girl's life.
Three for the Road is an American drama television series that aired on CBS from September 14 to November 30, 1975. The series centers on Pete Karras, played by Alex Rocco, a recently widowed photojournalist travelling around the United States with two sons, John and Endy, in a recreational vehicle.