Agatha Christie's Poirot - Season 4
3 episodes
Episode 1
The ABC Murders
Beside the bodies of three murder victims lies a copy of the ABC Railway Guide.
Episode 2
Death in the Clouds
On an airplane, flying from Paris to London, one of the passengers is killed by a poison dart while Poirot sleeps.
Episode 3
One, Two, Buckle My Shoe
Poirot believes his dentist was murdered and Japp thinks it was a suicide.