Big Splash

Summary

A Sweet 16 celebration turns into a crime scene when the birthday girl's stepmother falls to her death and the guests and staff are put under a microscope by the NYPD. Also, Ryan finds a new lead in his investigation, and Lizzie receives some positive news at the precinct.

Guest stars

• Kathryn Erbe as Caitlyn Gerich
• Travis Van Winkle as Det. Ryan Stock
• Michael B. Silver as Sgt. Kanter Harris
• Andrew Polk as Doug the Medical Examiner