Where To Stream Agatha Christie Poirot Season 13 Episode 2
The Big Four
- Aired October 23, 2013
- 120 Min
- Rated 6.6
- Number 60 Of 70 Rated Episodes
As the threat of world war looms large, Poirot seeks the help of friends both old and new when he is pitted against a dangerous group of dissidents responsible for a series of violent murders.