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Through a local villager, Billy learns that Karl Gruber was responsible for the boat explosion. He decides to return to the Salzburg Music Academy, not just to resume flute lessons but also in the hope of luring Gruber out into the open.
First Air Date : Jan 04, 1981
Last Air date : Feb 21, 1982
Episode : 20 Episode
Season : 2 Season
Runtime: 25:14 minutes
Studio: CITV
Country: United Kingdom
Cast: Benedict Taylor, Paul Rogers
