Rebecca and Jack take Kevin, Kate, and Randall to the community pool on a hot day and quickly realize each child is going through their own struggles.
Kate and Toby try to keep busy while waiting for big news, Randall embarks on a new journey, and Kevin meets someone from his father's past.
Jordan does his best to help an incarcerated Mark, but when he calls in a favour from his mother, there are strings attached. Meanwhile, Silver tries to take control of Michaela's life and put her budding musical career on hold.
Jim teams up with detective Samantha Harper to catch a Chicago serial killer that has relocated to Florida; Callie accepts an offer to become a forensic nurse.
An 8-year-old girl's slumber party becomes a crime scene when a Navy recruiter is murdered and a baby vanishes.