Lucy Boynton and Will Poulter star in Hugh Laurie's new adaptation of the wittiest Agatha Christie mystery ever. Two amateur sleuths set out to find the meaning behind a dead man's mysterious final words.
EPISODE 1
Episode 1
Along the rugged Welsh coastline, Bobby Jones finds a dying man at the bottom of the cliffs. As Bobby tries to ease his final moments, the man utters a mysterious question.
EPISODE 2
Episode 2
Following a shocking death thought to be suicide, Bobby and Frankie are convinced it was murder. Together, they hatch a plan to infiltrate Frankie into the home of their prime suspect.
EPISODE 3
Episode 3
As Frankie and Bobby dig deeper, they begin to uncover a dark conspiracy. Will they finally find the meaning behind that fateful question?
EPISODE 4
Episode 4
Risking life and limb for each other, and for the answer to the puzzle, Frankie and Bobby enter the lions' den to confront the conspiracy's true mastermind - and in so doing, finally unlock the mystery behind the cryptic question: Why Didn't They Ask Evans?
Will Poulter
Carlie Enoch
Richard Dixon
Benedict Wolf
Andrew Hill
Martyn Ellis
Nicholas Banks
Nia Trussler Jones
Conleth Hill
Hugh Laurie
Lucy Boynton
