The 100 Season 4 Episode 3 "The Four Horsemen". How well were you watching?
The 100 S7 News on X: "William “Bill” Cadogan is a recurring character portrayed by John Pyper-Ferguson who appears in #The100's fourth & seventh seasons. He first appears in “The Four Horsemen” (
The 100 Review: The Four Horsemen (Season 4 Episode 3) | Tell-Tale TV
The 100 Review: The Four Horsemen (Season 4 Episode 3) | Tell-Tale TV
The Four Horsemen of the TV Apocalypse | by Doug Shapiro | Medium
The 100 Recap 2/15/17: Season 4 Episode 3 "The Four Horsemen" | Celeb Dirty Laundry