Spider-Man - Season 1 - Eps 18: The Sinister Prime Minister
Spider-Man gets into an embassy, sees the foreign visiting Prime Minister tied up and gagged, and fights someone impersonating the Prime Minister, but he is forced to retreat to find proof after being gassed by the imposter's cane and having his camera stolen.
About Spider-Man

Title: Spider-Man
First Air Date: 1967-09-09
Last Air Date: 1970-06-14
Status: Ended
Rating: 7.692/10 (from 195 votes)
Language: EN
Seasons: 3
Total Episodes: 77
Network: ABC Syndication
Genres: Kids, Animation, Action & Adventure
Production Companies: Grantray-Lawrence Animation, Krantz Animation
Synopsis
The bite of a radioactive spider transforms a teen into a superhero.
Cast

Bernard Cowan
Narrator (voice)

Paul Soles
Peter Park / Spider-Man (voice)

Paul Kligman
J. Jonah Jameson (voice)

Peg Dixon
Mary Jane Watson / May Parker / Betty Brant (voice)

Billie Mae Richards
Paperboy (voice) (uncredited)

Corinne Conley

Larry D. Mann

Len Carlson
Green Goblin (voice) (uncredited)