What would really happen if we got a message from space? How would we react? Scientists and sci-fi writers, with cooperation from SETI and Carl Sagan's son, Nick, unravel the impact of this hypothetical world-changing event. ALIEN ENCOUNTERS illustrates the story of a world in which humans and newly arrived aliens live side by side.

How It’s Made shows viewers how many of the everyday objects we seldom stop to think about become the things they are. Viewers will be amazed to see the process of how many common items are manufactured in high-tech factories around the world.

UFO CONSPIRACIES investigates the world's most intriguing and fascinating UFO sightings. It retells and reconstructs incidents from all over the world by seeking out first-hand eye-witnesses and listening to their accounts. With the help of a panel of aviation, military and scientific experts, all the evidence is thoroughly examined.

Some images caught by satellites in space defy explanation: massive tsunamis that disappear, a sinister blood-red lake in war-torn Baghdad and a whirlpool in the ocean the size of a state asking experts, analysing the sites on the ground 'What on Earth'

From the beginning of time, Stars, Galaxies, Planets, Solar Systems, and more have been working individually and together to produce all that is and all that we see. Take a deeper look at how the cosmos is designed, built, and actually works on How The Universe Works.