Board Thread:Episode Discussion/@comment-33188476-20170131033126/@comment-62.4.90.8-20170216141921

What about Josh? His father was a Grimm and we know that if one Grimm dies another Grimm "starts the game". So it was with Nick too.

He could be present at the end of the episode with a returning Trubel and than he is indeed the "Son" that "Rises" to a Grimm.