Homicide for the Holidays (2016)

S5E2 Deadly Fourth

Title: Fatal Independence Plot: The discovery of a deserted vehicle stained with blood in a nearby pond sends detectives on a quest to locate a woman and her teenage daughter, who failed to attend their family's Independence Day celebration. As the investigation unfolds and their bodies are recovered from a different pond, the entire community becomes embroiled in suspicion, with every resident of the small town now a potential suspect.