Invasion Earth - Season 1 (1998)

After one of their pilot shoots down an mysterious aircraft over Scotland, the RAF is determined to find out who or what was flying the plane. Meanwhile, a group from SETI is recruited to investigate a possible extraterrestrial message.

When an implant is removed from the pilot of the alien craft, a mysterious force from another dimensions arrives and abducts several people.

Terrell reveals the truth about his past and his connection a peaceful alien race called the Echos who have been desperately resisting the malevolent nDs.