After Nick has a bizarre, unsettling vision, he and Hank find themselves on a case that takes them into the world of boxing. Trubel finds herself under the watchful eye of Agent Chavez before jumping into the ring to help with Nick's investigation. Meanwhile, Monroe and Rosalee get some unexpected help in figuring out a way to restore Nick's Grimm abilities. Elsewhere, Adalind encounters a mysterious visitor in her dungeon cell.
Spoilers ahead. Coverage follows the scope labeled below.
Complete story — includes the ending
Nick and Hank investigate a Wesen boxing gym while Elizabeth helps Monroe and Rosalee search for a way to restore Nick's powers. Trubel keeps her eyes on a young wesen boxer in his teens named Clay who is a Heftigauroch (bull-like wesen), and his wesen boxing trainer named Stan who is a Schinderdiv (warthog-like wesen). Opening quote: "Stars, hide your fires; let not light see my black and deep desires."