Double-Cross

Double-Cross is the tenth episode in the series. It aired December 18, 1968.

Plot
Fitzhugh is accidentally knocked unconscious in an accident and ends up captured by two giant thieves who take him back to their hideout. Barry keeps an eye on the criminals and discover then plan to take advantage of Fitzhugh's small size in their plan to steal a priceless ruby. That night, Barry gets to Fitzhugh and discovers he has amnesia with no memory of the others. He eventually forces Barry to help in the jewel heist since can fit inside the museum door's keyhole and open the lock from the inside.

Cast

 * Gary Conway as Captain Steve Burton
 * Don Marshall as Dan Erickson
 * Heather Young as Betty Hamilton
 * Don Matheson as Mark Wilson
 * Deanna Lund as Valerie Scott
 * Stefan Arngrim as Barry Lockridge
 * Kurt Kasznar as Alexander Fitzhugh

Supporting Cast

 * Willard Sage as Hook
 * Lane Bradford as Lobo
 * Joy Ryan as Giant Police Officer
 * Howard Culver as the Curator
 * Ted Jordan as the Museum Guard

Notes & Trivia

 * Coming Up