Syd gets to settle an old score after Sark's lover (Merrin Dungey) joins him for a meeting with Sloane, who finds himself on the other side as a double-agent for the CIA. Meanwhile, Lauren (Melissa George) travels to Moscow for a lead on Lazarey's killer, who could be the Russian government's dirtiest little secret; and Vaughn realizes that his wife may be keeping a secret as big as the one he's hiding from her.
Yes! Secrets! Yes!