Tony Nappo

Alex informs Nikita that one of the recruits has been activated to carry out a suicide mission. Nikita intercepts the recruit just as Michael arrives, and the two sides exchange gunfire. Meanwhile, back inside the walls of Division, another recruit decides to attack several guards, creating mass chaos.

A trouble leaving victims drained of blood threatens Nathan, while Duke tries to convince his brother to leave their troubled town.

When Sam's sister Natalie is threatened by her drug-running ex-boyfriend she turns to Spike for help.

As Juliet continues to try to keep her distance from Nick, she'll find herself conflicted when he starts acting strange and lying to her. But Nick has good reason - his estranged brother, Finn (who he never told Andy or Gail about) - has reached out with information on the drunk driver that killed their parents 18 years ago.

A death-row inmate receives a letter that offers him exonerating evidence in change for $500,000.

Clint tries to treat a hospitalized workaholic who has no time for his family; Nate and his partner are investigated by Internal Affairs.