Ep 11. Death Do Us Part

Nick and Hank are called to a Wesen wedding after the bride-to-be's father is found dead. When they arrive, they find that the wedding is an arranged marriage between two rival Wesen families. Meanwhile, Monroe, Rosalee, and Juliette are busy preparing for the wedding and are surprised to learn that the bride has asked for Monroe to be her "best man".

As Nick and Hank investigate the murder, they learn that the two families have been at odds for generations and that the bride's father was not the only victim. The families are convinced that a Wesen from the other family is responsible for the murders and tensions are running high.

Monroe, who is struggling with the idea of being a part of the wedding, learns that the groom is being forced into the marriage and is not at all happy about it. Meanwhile, Rosalee is dealing with her own issues as she is still dealing with the fallout from her own arranged marriage.

As the wedding day arrives, tensions are at an all time high and Nick and Hank race against time to find the real killer before the two families take matters into their own hands. In the end, the murderer is revealed and the families are forced to come to an uneasy truce.

Meanwhile, Monroe, Rosalee, and Juliette confront their own feelings about love and relationships in the wake of the wedding. While Monroe and Rosalee discuss the possibility of starting a family, Juliette is forced to face her own jealousy as she watches the happy couple exchange their vows.

Overall, "Death Do Us Part" is a tense and emotionally charged episode that delves into the complicated relationships between Wesen families and the importance of love and marriage in the world of Grimm.