After Sue Knight’s body was found in her home, a past acquaintance was stunned she named him executor of her estate. While Steve Barksdale was settling her affairs, the Texas man received a mysterious phone call from the CIA. The Barksdales tried to set aside suspicions that the unassuming British expat and pistol marksman was a spy. But a warning from a local sheriff made him think he should stop asking questions.

From Apple TV+ and Spoke Media comes the podcast “Under Cover of Knight.” The hosts lay back and let the interviewees tell Sue’s story. Was her death a personal tragedy or the work of clandestine operatives? And is it possible Sue is still alive?

OUR SPOILER-FREE REVIEWS OF "UNDER COVER OF KNIGHT" BEGIN IN THE FINAL 9 MINUTES OF THE EPISODE.