"Grimm" season 3, episode 13 airs tonight after its Sochi Winter Olympics hiatus - find out where to watch online a free live stream of "Grimm" season 3, episode 13, titled "Revelation."

In case you can't make it to your TV, watch "Grimm" season 3, episode 13 online tonight via a free live stream of NBC here or here.

According to TVGuide, the synopsis for tonight's episode reads: "Monroe tries to persuade his parents to accept the choices he's made. Meanwhile, Nick and Juliette investigate whether a serial cop killer has a Wesen connection; and Capt. Renard learns new information about Adalind's situation that prompts him to reach out to her and offer protection."

Last episode, Monroe's parents made a violent realization that their son's best friend was a Wesen slayer - "Revelation" will pick up right where "Grimm" left off before the hiatus. Monroe's parents are angry, his dad is bleeding, and they're going to find out all about who's in the Blutbad's circle of friends, TVLine reports.

Check out the promo video below!

"Grimm" season 3, episode 13, titled "Revelation" airs on NBC tonight, Friday, Feb. 28 at 9:00 PM.