Alias (2001)

S3E18 Unveiled

Sydney and Jack try to convince a skeptical Vaughn that they suspect Lauren is the mole within the CIA. At the same time, Bomani and Sark gain control of the Rambaldi machine. Sydney and Vaughn face the urgent challenge of halting a Covenant virus that is wreaking havoc on hospitals globally. Meanwhile, Jack uncovers Sloane's hidden truth, and Bomani starts to doubt Lauren's competence in fulfilling her missions for the Covenant.