The Greatest American Hero (1981 - 1983)

Bill, who has been trying to bust open a drug ring for over 20 years, must drive a witness to Los Angeles for the trial of the gang leader and asks Ralph for help.

When a secret gunsight is stolen, Bill asks Ralph for help in solving the case. However, Ralph runs into problems when he keeps turning invisible unexpectedly, and must deal with the pressure of meeting Pam's parents.

Russians are trying to find an heiress and her Russian husband in order to force them to establish a missile cache hold on their private island. Bill needs Ralph's help when he is suspected of failing a lie-detector test at FBI headquarters.

Ralph uses his suit to help Rhonda, one of his students, after her mother is kidnapped by the Russians.

Ralph reconsiders his suit of powers after a flying mistake almost takes out a bus full of tourists. Bill also reconsiders his job path when one of his heroes is suspected of plotting out the theft of a precious diamond.

Ralph lends Tony a hand by finding him a job as a car repossesser. When Tony is arrested for arson, Ralph and Bill team up to find the real criminal.

At FBI headquarters, promotions are being handed out. However, Bill considers retiring from his job. Meanwhile, Ralph must use his suit to save Pam when she discovers her boss is the head of an underground operation.