Unchained Reaction

Unchained Reaction was a six-part reality competition series where two teams made up of artist, rocket scientist, animatronic specialists and engineers have five days to design and build a chain-reaction contraption in which a series of mechanisms use refined mechanical movements, pyrotechnics and large-scale destruction to accomplish some task.

Premise
Each week's episode pits two teams of varying backgrounds against each other to build an elaborate chain reaction contraption.

Link
Official Website