Overview: When an old friend from Christina's acting class invites them to her millionaire husband's birthday party at his country estate, Christina and Mike run into a blackmail plot and a double murder.
Overview: Mike bets Christina's criminal-investigation instructor that he can solve a 40-year-old murder case mentioned in class. Unfortunately, what he has bet is his half of the detective agency.
Overview: Mike and Christina's night at the ballet turns to international intrigue when two Soviet dancers decide to defect.
Overview: Trying to locate a missing bookie, Mike and Christina uncover a stockbroker's embezzlement scheme.
Overview: Christina witnesses a murder, but Mike is busy with his new job as host of a daytime talk show.
Overview: Mike and Christina are trailed by a sleazy reporter as they try to locate the runaway son of a hockey player formerly married to a movie star.
Overview: Mike is suspicious of his father's new fiancee when his father appears to have won the lottery but then the ticket goes missing.
Overview: Mike and Christina fly to Paris and run into smugglers after getting a call for help from their friend Rene, who's gone abroad to work on a French film.
Overview: Mike and Christina fly to Paris and run into smugglers after getting a call for help from their friend Rene, who's gone abroad to work on a French film. Part 2 of a special two part episode which was shown at least once as the complete two hour episode.