<P> On February 5, 2015, NBC confirmed a fifth season for Grimm, which premiered on Friday, October 30, 2015 . </P> <P> On April 23, 2016, NBC confirmed at least 13 episodes for a sixth season . </P> <P> David Giuntoli, who plays Nick, was the first to be cast . Silas Weir Mitchell was then cast as Monroe, the now - reformed "big bad wolf". Following this, Russell Hornsby and Bitsie Tulloch were cast as Nick's partner Hank and his girlfriend, Juliette, respectively . Sasha Roiz was cast in the final regular role as Captain Renard . </P> <P> Bree Turner, who guest starred in four episodes in Season 1, became a series regular for Season 2, continuing her role as Rosalee Calvert . Claire Coffee, who has been recurring as Adalind Schade since the pilot, was also upgraded to series regular during Season 2 . </P>

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