Lexi's past is back, with a vengeance that is set on destroying everything she and her sisters have accomplished since being free from captivity. She's reeling from a loss so powerful it's become her driving force, at the expense of the bond she shares with her mates. If she hadn't been so focused on them and their bond, maybe she would have been able to save Alyssa. But Lexi is just one person and it looks like she'll need an army to protect her loved ones. Can Lexi come to terms with her guilt and find the strength she needs to accept her mates' help so that she can fight back against the coming darkness?