Season guide
Agatha Christie's Poirot: Season 4
3 episodes
Premiered Jan 5, 1992
Previously on Agatha Christie's Poirot
Season 4 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Agatha Christie's Poirot Season 3.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Season 4 Episodes
Episode Guide
🛡️ SPOILER SHIELD
Season 4 Progress Shield
Future titles & synopses blurred. Tap "Reveal" on any card to peek.
S4·E1
Mytharc
The ABC Murders
Jan 5, 1992
Beside the bodies of three murder victims lies a copy of the ABC Railway Guide.
S4·E2
Core
Death in the Clouds
Jan 12, 1992
On an airplane, flying from Paris to London, one of the passengers is killed by a poison dart while Poirot sleeps.
S4·E3
Mytharc
One, Two, Buckle My Shoe
Jan 19, 1992
Poirot believes his dentist was murdered and Japp thinks it was a suicide.