Zenderman(1979)

Zenderman is an animated series following Dr. Monja, a brilliant scientist obsessed with uncovering the secrets of the legendary Elixir of Life—a substance that promises eternal youth and immortality. He constructs the Time Tunnel, a revolutionary device that allows a team of young adventurers to journey through history and alternate dimensions in search of the elixir's true nature. Their quest becomes a race against time when the ruthless Akudama Trio emerges as rival seekers, equally determined to claim the elixir's power. As both groups traverse timelines and strange worlds, the stakes escalate: who will discover the elixir first, and what will they do with its world-altering potential? Zenderman blends science fiction adventure with high-stakes competition, delivering action and mystery across time itself.