Watch Nikita: Season 1, Episode 19

"Girl's Best Friend"

Nikita believes it's getting too dangerous for Alex to continue to be undercover at Division with Michael's knowledge about it and tells her that its time that she leaves. Alex agrees but before the plan for Alex to disappear can be put in motion, she and Jaden are assigned to an overseas mission to stop the son of a foreign president from selling a newly developed nerve toxin to a potential terrorist group. Things go awry and Alex must decide between saving the mission to avoid blowing her cover, or saving herself.