We don't have a biography for Spencer Smythe / Slayer yet. Hang in there, or go ahead and contribute one.
Appearances
Marvel's Spider-Man
Guest cast, played by Ben Diskin
- Episode 1x01: Horizon High - Part One (Aug 19, 2017)
- Episode 1x02: Horizon High - Part Two (Aug 19, 2017)
- Episode 1x09: Ultimate Spider-Man (Sep 23, 2017)
- Episode 1x17: The Rise of Doc Ock, Part Three (Jan 28, 2018)