Nikita's 13th episode will surround on the 1st real mission of Alex after she was granted by the Division to become a full pledge agent. The episode is entitled as Coup de Grace (according to Wikipedia, it means a death blow intended to end the suffering of a wounded creature") and set to air on Thursday night, February 3, 2011. Watch out on how Alex delivers his mission with, of course, Nikita's assistance.
The following is a concise synopsis / plot summary of the said episode plus its preview clip.
On her first mission, Alex and a group are assigned to kill the Prince of Georgia at a museum gala. When Alex tells Nikita about the assignment, they build a plan to prevent the assassination. However, Nikita puts her trust in wrong person and the plan falls apart, leading to a stand-off and letting Division know that Nikita is in the building.
Now, will Alex eventually fulfill her mission and kill somebody in the process? Of course Tom can't be included on this 'coz it was not supposed to happen but she got no choice (see Nikita episode 11
to watch what really happened). Let us find out on the Nikita episode 13. Watch the replay here online if in case you miss it on TV. 2 link(s) were found on Nikita S1 Ep. 13.