Stream the series now with KPBS Passport on KPBS+ / Watch Saturdays, March 7 - 21, 2026 at 8 p.m. on KPBS. British comedian, TV personality and lifelong Agatha Christie fanboy Alan Carr is going on a very personal adventure in search of the quintessentially British places that inspired Christie’s most beloved characters, Miss Marple and Hercule Poirot.