The fans of the series are confident that Teres Ruble will be the new main grimm, since this character was given not so much time in the original show, and her history turned out to be interesting. Recall that Nick Berkhard, the central character of the Grimm series, in his 30 years he learns that he is a hectic hunter for fantastic creatures, witches, iswolves. In the world of such grims there is practically no left, and nickname thinks that he is alone. But in the third season, the show he meets the girl named Teresa Rubel, which asks for everyone to call himself trull ("Trubel" = Trouble - trouble, misfortune). They begin to work together, cleaning the city from evil creatures, and later the misfortune learns that she and Grimm itself.
Promo 19 series 3 of the season, in which trull learns about his destination
The creators of the original series David Greenolt and Jim Kauf will continue to work on a project as consultants, and the scenario for Spin-Off write Melissa Glenn (Iron Fist, "Beauty and the Beast"). When the viewers can see the "female" spin-off "Grimma", until it is reported.