Watch Full Episode Nikita Season 1 Episode 21 Betrayals Online For Free. This Episode will be aired on Thursday May 5, 2011 at 9:00 PM on The CW. In the last episode is told that — Upset that Nikita continues to pursue the black boxes, Percy sends Michael to Pennsylvania to check on one of the boxes and the guardian protecting it. Nikita arrives at the town first and is surprised to learn that the guardian is a normal woman named Dana who has abandoned her guardian job and is trying to lead a normal life with her husband and child. Tensions mount when Michael must report Dana’s actions and Division sends in agents to clean up any evidence of her existence. Meanwhile, Nathan gets caught in the middle of an argument between Alex and Jaden.