Alias (2001)

S2E7 The Counteragent

Sydney is in a frantic search for a cure for Vaughn, but to secure the antidote, she’s forced to strike a risky bargain with Sark that could put Sloane’s life at risk. At the same time, Will delves deeper into his investigation for Vaughn and uncovers unsettling discrepancies related to standardized IQ tests from two decades ago.