Time Bokan Series: Zenderman
Genres: Action, Adventure, Comedy, Sci-Fi
Type: TV, Episodes: 52
Aired: Feb 3, 1979 to Jan 26, 1980
Studio: Tatsunoko Production
Source: Unknown
Rating: PG-13 - Teens 13 or older
Synopsis:
Dr Monja is a scientist who is curious about the nature of the legendary Elixir of Life which grants the drink eternal lifetimes and forever youth. He built a device called the "Time Tunnel" in order to let a team of youngsters to start a quest down the timeline and various spaces to find an exact answer. A trio of villains, however, is also seemingly after the exact same thing.

(Source: Wikipedia)