Mettle

Plot:

Tim and Mike create a robot for Robot Wars and are on their way to the quarter finals. Their rival team, a couple of fellow soldiers of Mike's in the Territorial Army, sabotage Tim and Mike's robot. Brian gets invited to do an installation at a local art gallery, and ends up knocking himself out and becoming a figure in his art display. Mike and Tim exact their revenge on their rivals by rebuilding and improving their robot.