Could mysterious lights under the surface of the deepest lake on Earth be connected to extraterrestrial life? Has Bigfoot's call and chatter finally been captured on tape? Could UFOs possibly be as alive as the aliens piloting them? Tony Harris and his team examine the evidence and reveal which of these sightings are truly unexplained.
After a 27-year-old woman is found murdered in her Michigan home, investigators quickly identify a person of interest, but years pass without an arrest. Andrea Canning reports.
With his timber claim still snowed in, Kevin and crew push the limits of his small boat to try and salvage more logs on the Alberni Inlet; Sarah plans a surprise for Kevin's birthday.
George and the Man with the Yellow Hat farm-sit for the Renkins.
A nervous girl named Himiko Agari's anxiety levels go through the roof when Komi starts silently staring at her in a very intense way.
In Anchorage, Alaska, cameras focus on flagship service the Denali Star, a luxury passenger train and part of the great Alaska Railroad fleet. The vehicle then heads north along the Knik Arm, and crosses this huge sea inlet to enter the vast wilderness of Alaska, America's largest and remotest state.