As full moon approaches, Mary must transform while heavily pregnant. Will the new basement door hold? As a precaution, Emma spends the night at her aunt's house. It's just going to be Gary, Mary with baby, and the wolf. Things could get real hairy.

Mary's former professor Anton shows up, threatening the precarious balance. He reveals to Mary something that complicates things even further. As a second full moon rises, stuck in the basement with Anton, should Mary just let her wolf run free?