Suddenly after being killed in the previous season finale, Juliette might be appearing in 'Grimm' Season 5. After having a sad fate, Nick faces another set of challenges in the upcoming season of 'Grimm'. Nick might leave his job to plan an evil scheme. Aside that, Adalind will be having a baby with Nick. However, this does not mean that the two will be getting into a relationship. 

According to Latin Post, Nick Burkhardt (David Giuntoli) will be in a darker place in 'Grimm' Season 5. Nick tries to cope for the tragic death of his former lover, Juliette Silverton (Bitsie Tulloch) while raising his son to Adalind (Claire Coffee) as a single father. Adalind Schade is definitely pregnant with Nick's baby however, the two didn't settle down for a serious relationship.

On the contrary, there are speculations that Juliette might return in the 5th season of 'Grimm'. As shown on the previous season finale, despite of facing a tragic death in the hands of Theresa Rubel (Jacqueline Toboni).There is a possibility that only her hexenbiest side had died and she may return fully alive in Season 5 as IB Times UK reports.

Other than that, Nick also continues to mourn with the sudden death of his mother as mentioned on Christian Post. The 35-year-old actor also stated that the show is going to have a major start-up as 'Grimm' traces its humble beginnings. Giuntoli teases that Nick is planning to find vengeance for for the deaths of his loved ones. Also, his character might quit his job of being a cop to fulfill his evil plot.

Nick's struggle as a single parent will be featured in the upcoming episode of Grimm. Juliette's return promises exciting new twist to look forward to as the TV series returns for its 5th season.

'Grimm' Season 5 returns in Oct. 30, 2015 exclusively on NBC. 'Grimm' is an American police-procedural supernatural drama TV series. The show is created by Stephen Carpenter, David Greenwalt, and Jim Kouf. Its first episode aired in Oct. 28, 2011.