A series of investigations into unusual wildlife events and mysterious natural phenomena, exploring the science behind seemingly inexplicable occurrences.

Episode 1
Mutant on the Beach
Sep 24, 2012
Investigators examine a strange, unidentified creature that washed ashore at Montauk, Long Island. The investigation explores the creature's possible identity and the evidence that might explain this unusual discovery.

Episode 2
Texas Monster Web
Oct 1, 2012
In 2007, a giant web engulfed a forest in Lake Tawakoni State Park, East Texas. What creature was behind the web – and why was it spun?

Episode 3
Exploding Toads
Oct 8, 2012
Investigating the mysterious death of a number of toads in Hamburg, Germany in 2005, all of whom died by spontaneously exploding.

Episode 4
Dog Death Bridge
Oct 15, 2012
In Scotland, a reporter uncovers a 60-year history of dogs leaping from the same bridge. In India, a strange boom is heard and red rain falls.

Episode 5
Alien Squid Invasion
Oct 22, 2012
In 2003, predatory Humboldt squid threaten the fisheries of California's Monterey Bay. Plus, a plague of mice hits Australia.

Episode 6
Bird-Eating Catfish
Oct 29, 2012
A six-foot-long creature is launching itself at pigeons from a Spanish river. Journalist Andy Allen investigates.