The sister of Devalos's friend is murdered and Allison tries to help solve the crime. Her dreams don't seem to make sense though, as they keep implicating the friend's first husband, who died two years ago, as the murderer.

While working on a 17-year-old crime, Allison exhibits unusual behavior that may be pivotal in solving the case, but at the same time puts her family at risk. Meanwhile, Joe's dinner invitation to a colleague yields surprising results.