Earlier, when Derek had brought up the issue that he had wanted to talk about, Shane had thought that it was concerning Emma and how they would work together to bring her back to the pack, so that she could take up her rightful position which was now vacant, or would be in the next few hours. 

During their meeting in the kitchen, Curtis had told Derek about Claire being his mate, and the fact that she had rejected him so that she could be Luna of their pack. Melvina had been aghast, but not up to Derek who was suddenly so angry at the matter that he had almost...