Body Snatchers - The Invasion Continues 1999 DVD - SEALED

A teenage girl, Marti Malone, moves with her family to a military base, where she notices people acting strangely. She soon discovers that alien pods are duplicating humans and replacing them with emotionless copies. As the invasion spreads within the tightly controlled base, paranoia grows and escape becomes increasingly difficult, revealing that the takeover is already well underway.