When the teenagers in a small Illinois town start getting murdered, the police chief makes a connection to the mysterious scientific experiments being done at the local university and must stop them before his own son is dragged into the deadly scheme.

Michael Murphy
as John Brady

Louise Fletcher
as Barbara Moorehead

Dan Shor
as Pete Brady

Fiona Lewis
as Gwen Parkinson

Arthur Dignam
as Dr. Le Sange / Nagel

Dey Young
as Caroline

Marc McClure
as Oliver Myerhoff

Scott Brady
as Shea

Charles Lane
as Donovan

Elizabeth Cheshire
as Lucy Brown