The gang are on a mission to reveal the science and technology we encounter every day, preferably with a bang!
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Jem makes his own diamond and then proves they aren't forever.
Liz hits the beach with the RNLI to experience the power of rip currents.
Jem witnesses the awesome power of rockets with the Bloodhound land speed record project.
Topics include new stem-cell research and the Nocebo effect (placebo's evil twin).
Liz investigates bedbugs, and Yan explains why statistics are not to be trusted.
Dallas downs his toothbrush to discover what causes tooth decay and gum disease.
Dallas investigates a potential helium shortage, and Dr Yan tests radiation knowledge.
Following the Fukushima radiation scare, the team turns its attention to nuclear power.