Brett Ryan

Ryan (recurring guest star NOAH BEAN) intercepts a message about a dangerous cutting-edge weapon coming into the U.S. so he asks Nikita to help him stop the delivery. Nikita discovers the man bringing the weapon into the country is Voss (guest star MATTHEW MARSDEN - Resident Evil: Extinction, Coronation Street), a man she was forced to have a relationship with while undercover at Division. She reluctantly resumes her alter ego to retrieve the missile. Meanwhile, Michael interferes in Alex's new life with Nathan (recurring guest star THAD LUCKINBILL).

A gunpoint abduction at a doctors office puts Team One on a collision course with a desperate felon as his bleeding sons life rests in Sam's hands.

Before their parents got married to one another, 15-year-old Derek and 14-year-old Casey ruled their respective houses as the oldest sibling. Now they're in constant rivalry for top dog status of the five kids all living under one roof. The two teens will plot anything they can think of at school, with friends or other siblings to win these funny family battles.