Overview: Ballinger and M squad are called in to investigate a diamond robbery. All the evidence points to an inside job. M squad have the tough task of working out who was the inside connection.
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First Air Date: Sep 20, 1957Last Air date: Jun 21, 1960Season: 3 SeasonEpisode: 117 EpisodeRuntime: 30 minutesQuality: HDIMDb: 5.20 / 10 by 6 usersPopularity: 33.788Language: English