Adam Knight is a young man who, having tried several jobs, decides to set up an agency, 'Knight Errant '59', to solve other people's problems - whatever they may be. There's plenty of scope and, assisted by former reporter Liz and idealistic young writer Peter, the latter-day Sir Lancelot is kept busy with a variety of curious and exciting cases.
The series had two titles, Knight Errant '59 and Knight Errant Limited of which only two episodes exist out of the 75 produced.
Adam Knight has set up an agency to help people, and attracts the attention of both a tough lady journalist and an aspiring novelist.
S1 E2 · The Girl with Pigtails
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S1 E3 · Mediterranean Cruise
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S1 E4 · Something for the Bird
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S1 E5 · The Golden Opportunity
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S1 E6 · The Subtle Man
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S1 E7 · The Girl in the Rain
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S1 E8 · The Gambling Man
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S1 E9 · Adam Meets his Match
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S1 E10 · Final Exit
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S1 E11 · He Fell Among Thieves
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S1 E12 · Find a Girl from Nowhere
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Season 2
25 episodes
S2 E1 · A Strong Cup of Poison
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S2 E2 · The Shivering Sailor
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S2 E3 · The Vanishing Trick
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S2 E4 · A Tormented Mind
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S2 E5 · The Silent Heart
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S2 E6 · Standing Room Only
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S2 E7 · The Creditor
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S2 E8 · The Amati Violin
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S2 E9 · Little Italy
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S2 E10 · The Last of the Saracens
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S2 E11 · The Genius
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S2 E12 · Room for Doubt
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S2 E13 · Two for Tea
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S2 E14 · Eve and the Serpent
A young French student tells Adam that she suspects someone is trying to steal top secret plans. Peter and Toby follow different clues, which end in near-disaster for both.