Frequency

An accidental cross-time radio link connects father and son across 30 years. The son tries to save his father's life, but then must fix the consequences.
When a rare phenomenon gives police officer John Sullivan the chance to speak to his father, 30 years in the past, he takes the opportunity to prevent his dad's tragic death. After his actions inadvertently give rise to a series of brutal murders he and his father must find a way to fix the consequences of altering time.