CBS Studio Center buildings, and technical facilities. To make up for these investments, CBS began to rent out its studio lot for independent producers, and the newly created MTM Enterprises (headed by actress Mary Tyler Moore and her then-husband, Grant Tinker) became the Studio Center's primary tenant, beginning in 1970. Moore's memorable sitcom, "The Mary Tyler Moore Show", began filming here in 1970, along with its spinoffs, "Rhoda", "Phyllis", and "Lou Grant". In July 1982, CBS formed a partnership with 20th Century Fox to share ownership of the Studio Center, thus once again renaming, this time as CBS/Fox Studios. However, that relationship was
Phyllis (TV series) played Audrey Dexter) took ill. These events put Phyllis' home life in flux, which necessitated more new storylines. Daughter Bess's role became more prominent and she found romance with Mark Valenti (played by Craig Wasson), the nephew of Phyllis' boss, and they later married. By the middle of the 1976–77 season, the ratings for "Rhoda" had improved but "Phyllis" was still faltering. As a result, "Rhoda" was renewed for an additional season (it would ultimately be canceled in December 1978), but "Phyllis" was dropped by CBS in the spring of 1977, finishing in 40th place that season. The show actually