Michael confronts Nikita in her lair and reveals that he knows Alex is the mole. He tells Nikita that she has 24 hours to find Kasim, the man who killed Michael’s family, or he will tell Percy about Alex. Watch free, streaming full episodes of Nikita on cwtv.com. Nikita Video: Watch Nikita full episodes, previews, clips, interviews and more video. Nikita is a spy and assassin for a top secret U.S. government agency, who rebels against the system that created her and will stop at nothing to bring their powerful operation to an end.