Why were trunks belonging to genius inventor Nikola Tesla confiscated in 1943? Did they contain the plans for nearly free worldwide electricity, massive death rays, and other inventions out of the future?

Why did Asiana flight 214, packed with passengers, suddenly crash land and cartwheel across San Francisco International Airport's runway? Three families of the dead want answers.

Best-selling author Brad Meltzer decodes ordinary objects in both the modern world and history – objects that contain secret messages, steeped in codes and symbols.

‘Ancient Discoveries‘ explores inventions and engineering feats that were previously believed to have been created in modern times. Through reconstructions, we see experts and archaeological digs reveal startling new evidence into these inventions.

‘The Universe’ examines how we know what we do about space: Mars, black holes, and even if there is anywhere else out there that can sustain human life. This is the story of the scientists and explorers who dared to venture into uncharted territory.

Follow the team from UFO Magazine as they open their files and investigate UFO cases around the world.

Ancient Aliens examines 75 million years of the most credible alien evidence here on Earth, from the age of the dinosaurs, to ancient Egypt, to the skies over the western desert in the present day US.

From the castle of the real Count Dracula to the Super City of Adolf Hitler, history is full of temples, fortresses, lost civilisations and secret worlds left behind by the passage of time.

Why were trunks belonging to genius inventor Nikola Tesla confiscated in 1943? Did they contain the plans for nearly free worldwide electricity, massive death rays, and other inventions out of the future?

Why did Asiana flight 214, packed with passengers, suddenly crash land and cartwheel across San Francisco International Airport's runway? Three families of the dead want answers.