Episode list

Six experts deploy CIA-developed link analysis software, special ops intelligence training and extensive research to find out if aliens have made contact with Earth.

The team identifies a pattern of non-terrestrial sounds and odd sightings centred around an earthquake. Could some earthquakes be related to UFO activity?

Link analysis patterns lead Nick and Sarah to ancient evidence of human contact with aliens. Investigating's South America's most perplexing military encounter, Paul and Kawa track down an eyewitness and the unexpected presence of NASA.

Doubting official reports, Paul and Kawa investigate a UFO crash site in Argentina. Plus, Sarah and Nick track a pattern of low altitude UFOs in Phoenix.

An eyewitness in Kansas reveals photographic evidence of a UFO landing site. Meanwhile, Paul and Kawa disprove an official government account of a meteor impact.

Link analysis uncovers a correlation between UFO sightings and secret government sites and Nick and Sarah follow a lead deep underground. Paul and Kawa track UFO reports to a secret atomic site in Argentina, and a former CIA witness breaks his silence.

The team discovers recent video of a fast-moving UFO, and Nick and Sarah fly to Utah to verify its authenticity and speed of 3600mph. Probing a government eyewitness account, Nick and Paul uncover hostile acts by UFOs and an ability to operate underwater.

An international task force uses reports of UFO sightings and declassified files to try and answer one central question - have extra-terrestrials made contact?