A new episode of Grimm airs tonight (April 25) at 9PM on NBC.
It’s called “Nobody Knows The Trubel I’ve Seen” and here’s how they describe it:
A LETHAL NEW PRESENCE COMES TO PORTLAND – JACQUELINE TOBONI, C. THOMAS HOWELL AND ALEXIS DENISOF GUEST STAR — Nick (David Giuntoli) and Hank (Russell Hornsby) investigate a dangerous female suspect (guest star Jacqueline Toboni) leaving a trail of Wesen in her wake. Elsewhere, Adalind (Claire Coffee) takes measures into her own hands, even if that means forging a dangerous alliance. Bitsie Tulloch, Silas Weir Mitchell, Sasha Roiz, Reggie Lee and Bree Turner also star. Philip Anthony Rodriguez also guest stars.
NBC has also released some preview images which you can find below. Enjoy: