The actor and his wife, Dawni, are expecting their first child together. His rep tells E! News that the couple is having a boy who is due the first week of January.
An avid tweeter, Sawa was the first to reveal there was a new addition on the way via social media, when he posted a picture of a white crib on Monday.
Nikita airs Fridays at 9/8c on The CW.