Season 3

01 Moon Mysteries Episode 115th January 2006 02 What's Sexy? Episode 213th February 2006 03 Death of the Sun Episode 320th March 2006 04 Big Freeze Episode 429th March 2006 05 Roman Tech Episode 526th April 2006 06 Lightning Strike Investigated Episode 624th May 2006 In over 200 years of study, scientists are still unsure of what stimulates a lightning strike. One current theory suggests that cosmic rays could be the trigger. The odd phenomenon of ball lightning is examined, as well as recently discovered sprites that emanate upward from clouds and into the middle atmosphere. 07 The Deep Episode 728th June 2006 08 Explosive Force Episode 85th July 2006 09 Pyramids Episode 912th July 2006 In the space of 500 years, eighteen of these huge monuments were built. Focusing more on the "who" than the "how" of their construction, forensic anthropology learns that it wasn't slaves that built the pyramids, as originally thought. The facilities that housed the workers have been unearthed, giving a clearer picture of the mammoth project that was pyramid building. 10 Colliding Continents Episode 1019th July 2006 The history and a projection of the future of the Earth's land masses caused by continental drift is explain by the theory of plate tectonics. 11 Birth of the Universe Episode 116th September 2006 12 Freeze Me Episode 1220th September 2006 13 Forensics Under Fire Episode 1312th October 2006 14 Ancient Asteroid Episode 1421st October 2006 15 Extinctions Episode 152nd November 2006 16 Deadliest Planets Episode 166th December 2006 17 Was Darwin Wrong ? Episode 177th December 2006 Our planet Earth is teeming with life. To some, it's a miracle - but can science explain how it came into existence? Critics have attacked the theory of evolution for 150 years. They claim it is full of holes, and the gaps reveal the hand of an Intelligent Designer. Who's right? Naked Science investigates the most explosive science of them all and asks, was Darwin wrong? 18 Amazing Planet Episode 1821st February 2007 19 Stone Age Apocalypse Episode 1928th February 2007 20 Comets Episode 207th March 2007 21 Prehistoric Americans Episode 2114th March 2007 22 Deep Space Probes Episode 2228th March 2007 23 Dino Meteor Episode 2312th April 2007 24 Planet Storm Episode 2421st April 2007 25 Killer Lakes Episode 2528th April 2007