Secrets in the Water (2021)

Inspired by a true story. When Mia's (Alexis Jayde Burnett) body washes ashore, her mother, Laura (Cerina Vincent), enlists the help of Mia's best friend, Bailey (Emily Skinner), to figure out who killed her daughter. Together, they narrow down the suspects. But further investigation uncovers a new piece of evidence that changes everything.