The Bionic Woman (1976)

S2E12 Biofeedback

A cryptographer working for OSI becomes increasingly bitter over the agency's financial support for his brother's biofeedback experiments. In a fit of anger and desperation, he decides to betray his own organization by selling a cutting-edge decoder on the black market. As he navigates the shadowy world of illicit dealings, he risks not only his career but also his family's legacy, leading to a high-stakes confrontation that could alter the course of his brother's research forever.