Alias (2001)

S1E22 Almost Thirty Years

To save Will, Sydney and Vaughn are tasked with destroying a recognizable Rambaldi device, while Jack engages in a perilous negotiation with Mr. Sark, Khasinau's representative. At the same time, the CIA suspects that there’s a mole among their ranks working for "The Man." The Alliance deliberates Emily Sloane's future, and Dixon grows increasingly suspicious of Sydney. Ultimately, Sydney confronts "The Man" directly, putting her in a precarious position.