Spider-Man - Season 1 Episode 21 : Countdown to Doom
The web-slinging superhero battles crime in New York City.
First Air Date : Sep 12, 1981
Last Air Date : Mar 06, 1982
Runtime : 23 min.
Genre : Animation, Kids, Action & Adventure, Sci-Fi & Fantasy
Stars : Ted Schwartz, Morgan Lofting, Linda Gary, Mona Marshall, William Woodson, Buster Jones
Quality : 
- Eps. 2 : Dr. Doom, Master of the World1981-09-19
- Eps. 3 : Lizards, Lizards, Everywhere1981-09-26
- Eps. 5 : The Sandman Is Coming1981-10-10
- Eps. 8 : The Doctor Prescribes Doom1981-10-31
- Eps. 9 : Carnival of Crime1981-11-07
- Eps. 10 : Revenge of the Green Goblin1981-11-14
- Eps. 11 : Triangle of Evil1981-11-21
- Eps. 12 : The A-B-C's of D-O-O-M1981-11-28
- Eps. 13 : The Sidewinder Strikes!1981-12-05
- Eps. 14 : The Hunter and the Hunted1981-12-12
- Eps. 17 : Canon of Doom1982-01-02
- Eps. 19 : The Doom Report1982-01-16
- Eps. 20 : The Web of Nephilia1982-01-23
- Eps. 21 : Countdown to Doom1982-01-30
- Eps. 22 : Arsenic and Aunt May1982-02-06
- Eps. 23 : The Vulture Has Landed1982-02-13
- Eps. 24 : Wrath of the Sub-Mariner1982-02-20
- Eps. 25 : The Return of Kingpin1982-02-27
- Eps. 26 : Under the Wizard's Spell1982-03-06
