LaCroix is alive. He is a DJ, the Nightcrawler, that sends a strange and compelling message to his children via Toronto's airwaves. He wants Nick back in the family and will stop at nothing to welcome his son back into his arms
We also see Nick working closer with Natalie, his feelings grow and so does his confusion and frustration with what he is. He knows Nat's not safe around him, yet he is compeled to be near her
This pulls him closer to Janette, the woman of his past. The passion they have shared over the centuries is strong. He turns to her when he needs to let out his vampire self. Is Nick's need to be human stronger then their once shared passion?
For info on Forever Knight season Three