With Tess now back on duty as a police consultant, and Sunnyas her under the radar tech partner, a close to home murder ofone of Matt's colleagues challenges the duo on their first‘on the books' case in the pool where Tess swims. As theyinvestigate the mystery surrounding the swim coach's death,and the dynamics of her Olympic-level swim team, Tess andSunny discover they were on opposite ends of the popularityscale in school. Mia offers her unexpected skills to the caseand a shaken Matt sees a new side of Tess. Meanwhile, Sunny isdesperate for help with a DIY job gone awry and lets herconcierge, Kye, into her apartment, reawakening past trauma.
