Spider-Man - Season 1 - Eps 8: Never Step on a Scorpion
Dr. Stillwell creates the Scorpion on J. Jonah Jameson's behalf to capture Spider-Man. The Scorpion attacks Spider-Man, who escapes. However, the Scorpion's evil nature takes over as his strength increases which causes him to go after Jameson.
About Spider-Man

Title: Spider-Man
First Air Date: 1967-09-09
Last Air Date: 1970-06-14
Status: Ended
Rating: 7.7/10 (from 193 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)