Earth: Final Conflict - Season 2 - Eps 19: Defector
Two unidentified Taelon piloted shuttles appear, unscheduled, in earth airspace, dogfighting. Liam wonders why Da'an took off to an unknown location. Sandoval is sent to locate the surviving Taelon, noted to be unco-operative. Zu'or disrupts Da'an's Karpag on the moon base home world recreation. Liam finds Ba'li, who claims to have come to help humans retake earth. Augur severs Ba'li's commonality link. Ba'li fingers Da'an as the architect of Taelon strategy across the galaxy to defeat the Jaridians. Ba'li turns into an Atavus and goes to kill Da'an.
About Earth: Final Conflict

Title: Earth: Final Conflict
First Air Date: 1997-10-06
Last Air Date: 2002-05-20
Status: Ended
Rating: 6.7/10 (from 87 votes)
Language: EN
Seasons: 6
Total Episodes: 110
Network: CTV Syndication CTV Two
Genres: Sci-Fi & Fantasy, Drama, Action & Adventure, Mystery
Production Companies: CTV, Alliance Atlantis, Atlantis Films, Chum Television, PolyGram Filmed Entertainment, Roddenberry Entertainment, Tribune Entertainment, Tele München
Synopsis
Years ago, the Taelons came to Earth, offering friendship and technology to humanity. But there are those who believe the Taelons have more sinister motives.
Cast

Jayne Heitmeyer
Renee Palmer

Von Flores
Ronald Sandoval

Alan van Sprang
Howlyn

Melinda Deines
Juliet Street

Guylaine St-Onge
Juda