S1, E2: Comedian and science fan Dara Ó Briain explores the darker side of the Sun. While all human life relies on it, it can also cause us great harm, such as the dangers of skin cancer. He also talks to physicists trying to protect the Earth from solar superstorms and dares to venture into the ‘Bermuda Triangle of space’. He also discovers plans to replicate the Sun’s awesome power on Earth.