Episodes: "Lisa" Wedding plans of a pretty mail-order bride from Greece are marred soon after her arrival when she is suspected of being an enemy courier. Co-Starring Linda Marsh. "So Coldly Sweet" A beautiful enemy agent's alleged defection to the United States becomes a cause celebre assignment. Co-Starring Diana Hyland. "Trial By Treehouse" Agents Kelly Robinson and Alexander Scott participate in a desperate masquerade in an attempt to thwart the sabotaging of a Stateside hydroelectric plant. Co-Starring Cicely Tyson and Douglas Leonard. "Will The Real Good Guys Please Stand Up" Two enemy agents assume the identities of Robinson and Scott in a deadly plot to kidnap a United States rocket scientist. Co-Starring Anna Capri and Lee Phillips.