"Grimm" season 6 would have its best season finale for there would be a rivalry between the characters. The occult detective police procedural drama series would have its premiere on January 6, 2017, at NBC. It was reported that the 36-year old actor, David Guintoli who portray the character of Nick Burkhardt would also be the director of NBC supernatural drama, "Grimm".

As the news released by GameNGuide, "Grimm" season 6 would have 13 episodes for its last final vow as released by the executive producers Greenwalt and Jim Kouf. On its last phenomenal season, it was revealed that the said TV series would have numerous rivalry on its characters. On the other hand, there were speculations that Nick Burkhardt and Sean Renard's feud might end.

Nick who played as a detective would still continue to fight the Wessens inorder to protect the community. Sean Renard who played by Sasha Roiz would possess Zauberbiest abilities. On "Grimms" season 6, it was reported that its last series would pave the way for Sean Renard's appearance who would become the new mayor of Portland, whose character was a crafty man that wanted to manipulate situations and people in his favor.

According to Spoilersguide, "Grimm" season, six' storylines would focus on Nick and Sean's rivalry again. It was clearly stated in the said site that Nick and Sean's rivalry would still continue up to the end. Renard was the Nicks archenemy since then.

"All of our characters will be fighting for what they believe in and deal with challenges in their own unique ways. The bond between Nick and Adalind will be tested as Eve deals with the side effects of the mysterious stick.The most complicated family dynamic continues to escalate as Adalind navigates parenting with Nick and Capt. Renard." David Greenwalt and Jim Kouf, executive producers of "Grimm" told Spoilersguide. "Grimm" Season 6 started filming in August 2016. Its finale would bring answers to the cliffhanger stories.