Are several mysterious objects spotted over Miami and in the skies above Mexico evidence that UFOs exist? Could strange remains found on a North Carolina beach be from an escaped mutant monkey? Tony Harris and his team examine the evidence and reveal which of these sightings are truly unexplained.

Could a large serpent captured on video be evidence of a mythical snake creature that inhabits the Amazon? Are several strange rings seen floating in the sky actually alien in origin? And has an infamous lake monster known as the Ogopogo finally been captured on film? Tony Harris and his team examine the videos and render a verdict on these strange happenings.