Episode 364 is The Wizard (1986)

An eccentric inventor has adventures battling evil around the world.

"El Dorado"

U.S. assigns one of their best agents Alex Jagger to protect The Wizard. On Alex's first day, Simon (Wizard) meets a boy who has cancer. Simon learns that unless he gets a transplant he won't last long and the only possible donor is his brother who's an archaeologist. So Simon drags Alex to where his brother is so that he can go back and help the boy. But his brother is being held captive by his benefactor who wants to keep the treasures that was found for himself.