Conversation so far:
who plays paul the wine guy in friends
Paul the Wine Guy was a boyfriend of Monica. He appeared in The Pilot, portrayed by John Allen Nelson.
what is john allen nelson's most well-known role
John Allen Nelson is best known for his role in the sword-and-sorcery Deathstalker III film, along with the famous cult sci-fi flick Killer Klowns from Outer Space.
who did john allen nelson play in killer klowns from outer space
John Allen Nelson portrayed Deputy Dave Hanson in Killer Klowns from Outer Space.

Question: what is the film about
Self-contained rewrite: what is killer klowns from outer space about