Was the Nightingale killer finally revealed?

That was a key question on Frequency Season 1 Episode 9 when Frank and Raimy made their biggest break yet in the mission to unmask the killer. 

Watch Frequency Season 1 Episode 9 Online

Meanwhile on this addictive drama series, Frank was blindsided by a devastating betrayal from someone he loved, but did it help get him and Raimy closer to the truth about what was going on?

Use the video above to watch Frequency online to get caught up with the latest drama for the characters as they fought for the truth.

Paul Dailly was an Associate Editor for TV Fanatic.Follow him on X.