From the lost city of Atlantis to the Loch Ness Monster to the mystery of the Nazca Lines, the world is filled with tales of mysterious locations, mythical creatures and strange occurrences. But could these extraordinary stories and theories turn out to be stranger-than-fiction truths? If so, might there be an extraterrestrial explanation for these phenomena? IN SEARCH OF ALIENS follows Giorgio Tsoukalos, an Ancient Astronaut theorist and leading contributor to Ancient Aliens, as he explores the fascinating evidence behind some of the Earth’s most famous mysteries. Through Giorgio’s research of various sites around the world and meetings with scientists, witnesses and experts; this one-hour non-fiction series delves into the unknown and examines clues that could prove a possible extraterrestrial connection within some of the world’s greatest unsolved mysteries.

After a series of grisly livestock killings in the mid-90s, reports arose of a mysterious fanged dog-like creature. Could it be the legendary chupacabra, the blood sucking mythical creature of the Americas.

The X Creatures is a British documentary television series that was produced by the BBC in 1998, which was broadcast in 1999 on BBC 1. It was presented by Chris Packham, and examined the possibility of the existence of cryptozoological creatures.

The name of the show was a reference to the popular fictional television show The X-Files. Each episode involved Chris Packham travelling to a certain place on Earth where the creature supposedly exists, and examining eye witness accounts, as opposed to searching for the creature. No VHS or DVD releases were ever made.

Happy Ness: Secret of the Loch was a children's cartoon that aired in 1994, centering around a community of Loch Ness "monsters" who could fly and swim. It lasted 13 episodes, and originated in the United Kingdom, but also aired in the U.S. on the Fox Network, and in Sweden.