Disc.History The Universe's Deadliest. The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe? S5, Ep2 2026-04-03 The Earth Next Door. Astronomers detect a potentially habitable planet tantalizingly close to Earth. A chance discovery at NASA reveals a top secret military space program. S3, Ep4 2026-04-03 NASA Nazi Conspiracy. Experts investigate if there was a conspiracy to fake the moon landing. Does a secret report suggest the Nazis were involved in the Apollo space programme? S1, Ep2 2026-04-03 Japan's Atlantis. Josh Gates travels to remote Yonaguni Island and dives into the waters of the Pacific Rim to explore an underwater phenomenon described as Japan's Atlantis. S2, Ep7 2026-04-03 Valley Of UFOs. Phil and Jess continue their investigation into Utah's Uintah Basin, where reports of UFO encounters have terrified locals. The team uncovers stunning new evidence. S4, Ep8 2026-04-03 Etch A Sketch And More. Don Wildman explores the story behind one of the world's best-selling toys, the hunt for a notorious bank robber and a global phenomenon. S18, Ep10 2026-04-04