2x19 - Earth: Final Conflict

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.