Ep. 113: Maetel rescues the 999 and reunites with Tetsuro to defeat Promethium
Aired on March 26, 1981

113
After rejecting a mechanical body, the Queen attempts to cast Tetsuro and the 999 into a black hole. Meanwhile, Maetel and her father Ban are imprisoned as traitors. Maetel manages to escape her confinement and successfully saves the 999 from their dangerous situation. She is then reunited with Tetsuro. The pair plans to utilize the energy contained within the pendant, which holds Maetel's sealed father, to launch an attack against Promethium.
Episodes
- Ep. 109 · The 999 encounters a temporal duplicate during a warp jump while heading toward a drifting planet.
- Ep. 110 · Maetel's Journey Part Two: The Phantom Planet Encounter
- Ep. 111 · Tetsuro encounters Masai, an animator seeking a cyborg body, who steals his pass on the Bat Planet.
- Ep. 112 · Tetsuro reaches Promethium and faces a critical decision regarding his cyborg transformation.
- Ep. 113 · Maetel rescues the 999 and reunites with Tetsuro to defeat Promethium