Colleen Rennison

After 15 years of marriage, Katie and her husband, Ben, have grown apart. While they keep up the facade of having a contented marriage, mostly to not worry their children, they aren't happy together and argue frequently. While the kids are away at camp, Katie and Ben decide to separate and try to reassess their relationship to see if they should stay together or split up for good. 

Seattle medical examiner David Krane is obsessed with solving his wife's murder. A possible solution presents itself in an experimental "memory" serum designed by a neurobiology professor, which has the ability to transfer memories from one person to another, but with potentially fatal consequences.