With the aid of Katya Derevko and CIA imprisoned security systems designer Toni Cummings, Sydney and Vaughn attempt to track down Sloane and Nadia. But Lauren and Sark are also in hot pursuit of them in order to uncover the secrets of Rambaldi. Meanwhile, Vaughn's obsession with tracking down Lauren is beginning to consume him. During a mission to Cuba to uncover more Rimbaldi findings, Sydney and Vaughn turn the tables on an old foe; the Taiwanese scientist and torturer "suit and glasses. Also, Katya expresses her attraction to Jack. Written by
Did You Know?
In the last scene, when Vaughn takes the rifle, he flips the front scope's cap but he forgot to flip the bottom one. The cap is clearly visible. See more
The only reason I joined the Russian Secret Service was to help Irina find her younger daughter. For years we heard nothing about her; every lead went cold. But then recently we found out that her father, Arvin Sloane, was also looking for her... What is it, Sydney?
Sloane has her.
Written by J.J. Abrams
Performed by Michael Giacchino See more