In an explosive season finale, Percy makes a move to take over the CIA, Alex goes rogue, and Michael gets trapped inside Division making him unable to help Nikita, who may have to pay with her life for helping 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.