Overview: Deadly serious young private detective Adrian Mulliner looks like an underdog when he takes on the British aristocracy.
On doctor's orders, he goes in smiling.
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First Air Date: Jul 09, 1974Last Air date: Dec 12, 1978Season: 3 SeasonEpisode: 20 EpisodeRuntime: 30 minutesQuality: HDIMDb: 6.00 / 10 by 3 usersPopularity: 2.227Language: English