When "Grimm" returns this Friday at 8 PM, the suspense and drama will only intensify! On Episode 16 of Season 4, called "Heartbreaker," we will see Juliette feeling torn between wanting her old life back and embracing what she's become. In addition, we'll see the story of the frog prince get a "deadly twist" in "Heartbreaker" (S04E16). Care for a sneak-peek of the upcoming episode? Check out the Episode 16 promo preview video, and catch up on plenty more "Grimm" Season 4 spoilers below!

The folks over at NBC have done "Grimm" fans a huge favor with the release of the upcoming Episode 16 promo preview video.

Dying to see it? Well, we've got you covered! Watch the full "Heartbreaker" (S04E16) sneak-peek preview below:

"Next Friday, there's only one person that can help Juliette. But with a new royal in town, the Captain needs to watch out for himself first," suggests the voiceover in the "Grimm" promo preview.

What else can we expect to see in this week's all-new episode of Grimm? Warning: more Episode 16 spoilers ahead!

As we previously reported, in this Season 4 episode, "the tale of the frog prince gets a deadly twist."

"A cyclist's homicide introduces Nick (David Giuntoli) and Hank (Russell Hornsby) to a Wesen with a tragic fatal touch," suggests the NBC press release.

"Captain Renard (Sasha Roiz) and Adalind (Claire Coffee) learn the Royals have stepped up their efforts to find their child, and another member of the Royal family (guest star Nico Evers-Swindell) is introduced," writes NBC.

"Meanwhile, Juliette (Bitsie Tulloch) ponders the idea of embracing what she's become as opposed to fighting it," concludes the synopsis.

The NBC press release also reveals that Leah Renee, Nico Evers-Swindell, Silas Weir Mitchell, Reggie Lee and Bree Turner will guest star in Season 4, Episode 16.

Are you ready for "Heartbreaker" to air yet? We certainly are!

Make sure to catch this awesome Season 4 episode, called "Heartbreaker" (S04E16), at 8 PM on Friday, April 3 on NBC.