ITV4 It's Not Rocket Science Catch up on the ITV Hub Science-themed entertainment series that celebrates science and the world around us through thrilling, big-scale experiments and emotive personal stories. 3 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Episodes Latest Episode 6 Sun Sunday 24 Dec 3.25am Bike lover Rachel Riley rides a cycle unlike any other - sixty foot in the air. Episode 5 Sat Saturday 23 Dec 3am Science show. Featuring a UK team trying to create the first car to travel at 1,000mph. Episode 4 Fri Friday 22 Dec 3.55am Science-based entertainment, including the power of the placebo, lasers and AI.