Disaster strikes as a specialised team of investigators struggle to find out the truth about a strange monolith which sends out an intercontinental signal. David Keith,Stephanie Niznik,Ryan O'Neal,Brian Thompson,Steve Bond,Craig Wasson,Michael Cavanaugh,Shannon Lee,James Avery,James Hong,Joseph Patrick Kelly,Donald Li,William Zabka,Marc McClure,Eloy Casados,Raul Julia-Levy,Donna Magnani,Richard Keats,John McCook,Daniel McCoy,Hahn Cho,Terri Neish,Timothy Mock,Jeff Rank,Morgan Lenz,Randy Frey,Russell Duncan
