Why was Frank determined to bring Frank down?
That was a key question on Frequency Season 1 Episode 12 when Frank struggled with how to get rid of his enemy without messing up the timeline.
Meanwhile on this CW drama series, Raimy and Frank continued to try find Nightingale, but they were shocked to the core by a revelation that made them question everything they thought they knew.
Use the video above to watch Frequency online to get up to speed with the latest developments for the characters as they try to finf the killer.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.