The BEST seasons of Frequency

Every season of Frequency ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Frequency!

A female police detective in 2016 discovers she is able to speak via a ham radio with her father (also a detective) who died in 1996. They forge a new relationship while working together on an unresolved murder case, but unintended consequences of the ‘butterfly effect’ wreak havoc in the present day.