Frequency

Overview
Detective Raimy Sullivan's world is turned upside down when a mysterious voice emerges from her father's vintage ham radio—it's her father, Frank Sullivan, communicating from 1996. This unprecedented connection allows them to bridge the 20-year gap, but as they navigate the complexities of altering their past, they must confront the potential dangers that could jeopardize their loved ones. Can they change their destinies while preserving the lives of those they care about? The suspenseful journey of this father-daughter duo unfolds as they explore the limits of time and fate.
Episodes
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1

Pilot
Detective Raimy Sullivan stumbles upon an old ham radio that allows her to talk to her late father. Realizing she can warn him about the impending eve...
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2

Signal and Noise
Raimy communicates with Frank through the ham radio, informing him that her mother’s life is at stake unless he can find a way to alert her. She als...
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3

The Near Far Problem
Raimy discovers crucial information related to the Thomas Goff investigation and communicates it to Frank via ham radio, setting him on a reckless pa...
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4

Bleed Over
As the anniversary of Julie’s kidnapping draws near, both Raimy and Frank are on a mission to extract details from a girl whose mother fell victim t...
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5

Seven Three
As Frank assists Raimy in piecing together clues from the past to solve a current murder case, it triggers memories of her first day with the NYPD. Th...
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6

Deviation
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7

Break, Break, Break
Raimy and Satch's investigation starts to yield results when a long-unsolved case points them towards a significant breakthrough: the location where t...
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8

Interference
Raimy and Satch stumble upon a startling link to the Nightingale’s initial murder. After revealing this information to Frank, he sets out to uncover...
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9

Gray Line
Raimy and Frank stumble upon a shocking revelation regarding the Nightingale, uncovering truths that could alter everything they thought they knew. As...
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10

The Edison Effect
Frank and Raimy devise a strategy for Frank to eliminate the Nightingale.
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11

Negative Copy
Raimy and Frank find themselves deeply entangled in a complex situation. As they navigate the chaos, Frank uncovers the true significance of a betray...
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12

Harmonic
While pursuing their investigation into the Nightingale, Raimy and Frank stumble upon a significant revelation that could change everything.
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13

Signal Loss
Raimy uncovers a shocking revelation that prompts her to contact Frank and share her worries. This pivotal moment unfolds in the season finale.