October 18 to Graham Chapman in 5 Steps
- October 18 is the birthday of Peter Boyle
- Peter Boyle appears in In God We Trust (or Gimme That Prime Time Religion)
- In God We Trust (or Gimme That Prime Time Religion) was directed by Marty Feldman
- Marty Feldman appears in Yellowbeard
- Yellowbeard features an appearance by Graham Chapman