"A Man on the Inside" is an American comedy television series created by Michael Schur and released on Netflix.
The series revolves around Charles Nieuwendyk, a widower and retired engineering professor, played by Ted Danson. After losing his wife, Charles tries to find a new meaning in his life and accepts a job as an assistant to a private investigator. His first assignment takes him to the "Pacific View Retirement Community" in San Francisco, where he goes undercover to track down a missing ruby necklace. During his stay, he builds meaningful relationships with the residents and staff, which not only leads to personal growth but also to unexpected developments. The series is inspired by the documentary "The Mole Agent" by Maite Alberdi.
More information at: TMDB