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In the first of the semi-finals, two teams of brothers go up against each other to build jaw-dropping chain reaction machines to enable Richard to dust his ornaments without getting out of bed
First Air Date : Apr 29, 2022
Last Air date : Jun 05, 2022
Episode : 7 Episode
Season : 1 Season
Runtime: 26:14 minutes
Studio:
Country: United Kingdom
Cast: Richard Hammond, Zach Umperovitch
Crew:
