with 3 episodes premiered on Invalid Date

with 22 episodes premiered on October 6, 1997

They came to Earth three years ago and have changed the future of humanity. William Boone's life was destroyed. He was a person from two worlds, a protector serving the Tyrone people, and a special a… see more

with 22 episodes premiered on October 5, 1998

They are the Companions. Aliens come to Earth on a mission of peace. Their true mission, the secrets they hide, forever altering humanity. In the struggle for our planet, the battle between these Tae… see more

with 22 episodes premiered on October 4, 1999

They have come to Earth with the promise of peace... an alien race called the Taelons. But there are those who resist these alien Companions. For the Taelon's true mission, the secrets they hide... w… see more

with 22 episodes premiered on October 2, 2000

They have come to Earth with the promise of peace... an alien race called the Taelons. But there are those who resist these alien Companions. For the Taelon's true mission, the secrets they hide... w… see more

with 22 episodes premiered on October 1, 2001

In the 21st century, an alien species, known as the Taelons, came to earth with a promise of peace. They lied. Their true agenda was to dominate us. After years of struggle, the Taelons have perished… see more