A retired professor gets a new lease on life when a private investigator hires him to go undercover inside a San Francisco retirement home.
Season 1
E1.Tinker Tailor Older Spy
E2.The Man Who Knew Too Much About Bridges
E3.The Emily Always Rings Twice
E4.The Curious Incident of the Dog in the Painting Class
E5.Presents and Clear Danger
E6.Our Man in Sacramento
E7.From Russian Hill with Love
E8.The Spy Who Came in from the Cold
