Watch Sound of the Police full movie online Movies123. Watch Sound of the Police 123movies online for free. Sound of the Police 123Movies: This documentary examines the fraught relationship between African Americans and the police, often rife with tension, fear, suspicion and hostility on all sides. Framed by some of the most recent conflicts between Black Americans and police officers, which garnered national media attention, the film traces the country’s complex racial history that set the path for policing in Black communities and fuels the ongoing conflict between African American communities and law enforcement.