Cast
Engineering enthusiasts battle to create the most ingenious contraption using everyday objects. Teams are challenged to fabricate and demonstrate a new chain reaction machine before being judged on their ingenuity, design, and workmanship.
Richard Hammond (Acting)
6 April 2019
27 January 1998
7 January 2019
10 August 2023
10 March 1982
28 May 2006
1 September 2024
18 October 2020
31 October 1982
3 January 2005
2 January 2022
7 October 2012
7 June 2023
12 November 2014
17 May 1981
7 May 1984
26 September 2004
29 April 2022