Has Nikita come across one of Percy's black boxes? This clip from Thursday's episode, "The Guardian," certainly suggests as much.

Has she also found herself involved in yet another brawl? Most definitely. Enjoy the following sneak peek and return to TV Fanatic Friday morning for our weekly Nikita review...

[video url="http://www.tvfanatic.com/videos/the-guardian-clip/" title="The Guardian Clip"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.