A talk-show host, Mark Elliott, runs for the U.S. Senate but his secretary/mistress disappears, possibly kidnapped. World Securities sends Lockwood in to investigate and the trail leads to the mysterious Thomas Payne Foundation.
Episode number: 1x9 Production Number: 166-120 Airdate: Wednesday November 15th, 1972
Bill Bixby co-stars with, and his character has a romantic relationship with, Brenda Benet as Carol Lesko. This was common in a lot of 70s shows that Bixby appeared in, since Bixby and Benet were married at the time.