Perry Mason (1957)
S09E13 The Case of the Baffling Bug
Episode Overview
Title: The Mystery of the Missing Formula Plot: The Drake Detective Agency is enlisted by Tryon Laboratories to safeguard their newest innovations. Despite Paul's diligent precautions, a breach in security occurs, leading to the theft of sensitive data. One evening, Leigh, an undercover operative for Dr. Scranton, the company's director, contacts them with news about the mole's identity. Scranton and Paul hurry to the lab, only to discover Leigh's lifeless body submerged in a water tank.