Plot: Mario and Luigi come to El Desertland's rescue against the evil Capitan El Koopa by donning black masks and capes to become the legendary heros "Zero" and "Zero Plus One".

The Super Mario Bros. Super Show! - Season 1 - The Mark of Zero (Episode 41)
Episode Aired On:
Monday, October 30 1989
35 years ago
Monday, October 30 1989
35 years ago