'The Cheshire Project' (Story Code '47313') by John Meredyth Lucas

Steve's girlfriend, Jenny Fraser, mysteriously disappears while piloting a top-secret aircraft equipped with a new radar-avoiding device. Worried for her safety, Steve begins an investigation and discovers that engineer Hal Martin knows about the equipment aboard the plane, and has been talking to Wilfred Damien, a known thief of military secrets. Steve sets off on a mission to find Jenny, desperately hoping to find a clue to that the previous search may have missed…

Lee Majors (Colonel Steve Austin), Richard Anderson (Oscar Goldman), Martin B. Brooks (Doctor Rudy Wells), Suzanne Somers (Jenny Fraser), John Larch (Vail), Robert Hogan (Hal), Jim Begg (Arthur), Stanley Waxman (Wilfred Damien), Barry Cahill (General Meyers), Fred Lerner (Blake), Terry Leonard (Stoner)

Directed by Richard Moder
Produced by Fred Freiberger and Richard H. Landau
Executive Producers Allan Balter and Lionel E. Siegel
Based on the novel by Martin Caldin

TX (US): 18th December 1977

Notes:
*Featuring Colonel Steve Austin, Oscar Goldman and Doctor Rudy Wells