Spider-Man
Season 1 • Episode 21 — Countdown to Doom
The web-slinging superhero battles crime in New York City.
Seasons & Episodes
1Bubble, Bubble, Oil and Trouble2Dr. Doom, Master of the World3Lizards, Lizards, Everywhere4Curiosity Killed the Spider-Man5The Sandman Is Coming6When Magneto Speaks.... People Listen7The Pied Piper of New York Town8The Doctor Prescribes Doom9Carnival of Crime10Revenge of the Green Goblin11Triangle of Evil12The A-B-C's of D-O-O-M13The Sidewinder Strikes!14The Hunter and the Hunted15The Incredible Shrinking Spider-Man16The Unfathomable Professor Gizmo17Canon of Doom18The Capture of Captain America19The Doom Report20The Web of Nephilia21Countdown to Doom22Arsenic and Aunt May23The Vulture Has Landed24Wrath of the Sub-Mariner25The Return of Kingpin26Under the Wizard's Spell