Sydney and Jack warn a disbelieving Vaughn about their suspicions of Lauren being the CIA mole. Meanwhile, Kazari Bomani and Sark take possession of the Rambaldi machine as part of their greater master plan. Sydney and Vaughn must stop a Covenant virus that's crippling medical facilities around the world. Sloane's secret of being Sydney's biological father is revealed to Jack, and Bomani begins to lose faith in Lauren's ability to carry out her Covenant missions. Written by
Did You Know?
When Marshall demonstrates the messaging function of Sydney's glasses he presses a button in the left temple. When Sydney later sends the message she presses the right temple. See more
[to Sydney and Vaughn
Don't worry because lucky for you, I kind of have a name in the hacker community myself...
Written by J.J. Abrams
Performed by Michael Giacchino See more