Searxng/The Interrogator Fox TV t Celebrity Jenna Elfman joins Fox's *The Interrogator* as a series regular, sparking questions about her role on ABC's *Shifting Gears*. May 5, 2026 AceShowbiz - Jenna Elfman is set to become a series regular on the new Fox drama The Interrogator, raising questions about her availability for the ABC series Shifting Gears. According to Deadline, Elfman has landed a significant role in the upcoming thriller, which has already secured a 12-episode straight-to-series order for the 2026-27 television season.