After she delivers her child in an ambulance, alien Eve is killed by a half-breed. Fortunately, Dr. Abbot scoops up the baby alien and escapes. In time, the baby grows into a gorgeous blonde named Sara and begins her quest to find a worthy mate. But Sara is also savage and leaves a trail of deaths in her wake. This carnage makes chemistry student Dean question whether to help her race or not.

When a group of alien agents from a dying planet come to Earth under the leadership of Isis to build a portal to connect both worlds, the warrior Rykker opposes the invaders and defends the earthlings. He rescues the teenager Julie, whose family was murdered by the invaders, and together they try to destroy the portal and avoid the invasion commanded by the cruel Saylon. Written by Claudio Carvalho, Rio de Janeiro, Brazil