5:11 The secret formula to Agatha Christie's murder mysteries - Jamie Bernthal 1:56 The Life of Agatha Christie (Biography) 5:56 Agatha Christie - Short Biography (Life Story) 3:01 She Wrote Murder | Agatha Christie | A Life Of Crime 3:21 Agatha Christie: The Queen of Crime and Her Fascinating Life 7:10 Agatha Christie's Poirot (1989) Cast THEN and NOW, All Actors Are Aging Horribly! 10:06 Agatha Christie’s Real Life Inspirations | Agatha Christie’s England | Channel 5