The Flash (2018) – Season 4 Episode 14:
Subject 9


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The Flash Season 4 Episode 14 (February 27, 2018) – "Subject 9"

After being struck by lightning, CSI investigator Barry Allen awakens from a nine-month coma to discover he has been granted the gift of super speed. Teaming up with S.T.A.R. Labs, Barry takes on the persona of The Flash, the Fastest Man Alive, to protect his city.

Episode 14 of The Flash Season 4, titled "Subject 9", originally aired on February 27, 2018, marks a significant turning point in the ongoing narrative. This episode masterfully blends emotional intensity with plot development, offering a viewing experience that is both immersive and thought-provoking.

The episode begins with a gripping introduction that instantly hooks the audience. Through atmospheric visuals and a hauntingly beautiful score, the opening sequence sets a tone of mystery and urgency. Key characters face difficult decisions, unveiling new aspects of their personalities. The writing is sharp, the pacing deliberate, and every moment feels earned.

Midway through, the tension escalates. A critical conflict drives the characters into uncharted emotional territory. The interplay between performance and direction is striking—close-up shots, silences, and subtle gestures convey volumes. This is where the episode shines, inviting deep reflection on themes like identity, morality, and consequence.

As the episode nears its conclusion, the stakes rise even higher. Unexpected twists, moral dilemmas, and layered revelations lead to a memorable finale. Fans will appreciate how this episode builds upon prior events while setting up intriguing possibilities. Technically, it’s a showcase of tight editing, production design, and resonant scoring.

Whether you're a long-time fan or a new viewer, this episode 14 of The Flash Season 4 delivers a compelling experience. With its blend of drama, tension, and emotional depth, "Subject 9" stands out as a pivotal installment—one worthy of multiple viewings and in-depth discussion.

The Flash Season 4 Episode 14 - Subject 9 (2018)
7.2/10 from 19 votes
Title The Flash
Genre Drama, Sci-Fi & Fantasy
Air Date2018-02-27
Season4
Episode14
Overview After being struck by lightning, CSI investigator Barry Allen awakens from a nine-month coma to discover he has been granted the gift of super speed. Teaming up with S.T.A.R. Labs, Barry takes on the persona of The Flash, the Fastest Man Alive, to protect his city.
Stars
  • Grant Gustin (Barry Allen / The Flash)
  • Candice Patton (Iris West-Allen)
  • Danielle Panabaker (Dr. Caitlin Snow / Killer Frost)
  • Carlos Valdes (Cisco Ramon / Vibe)
  • Tom Cavanagh (Harrison 'Harry' Wells)
  • Jesse L. Martin (Joe West)
Subtitles Arabic, Basque, Catalan, Croatian, Czech, Danish, Dutch, English, Filipino, Finnish, French, French Canadian, Galician, German, Greek, Hebrew, Hindi, Hungarian, Icelandic, Italian, Japanese, Korean, Malay, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese and Traditional Chinese, Spanish, Swedish, Tamil, Thai, Turkish, Ukrainian and Vietnamese.

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 Natalie WilsonRating: 9.4/10
2025-06-19 — Season 2, Episode 4

Engaging plotlines and breathtaking visuals...

 John SmithRating: 9.5/10
2025-07-03 — Season 8, Episode 22

Sharp writing and phenomenal ensemble performances.

 Grace HallRating: 8.8/10
2025-06-23 — Season 9, Episode 49

A powerful and well-written show tackling complex themes.

 Sophia MartinezRating: 9.2/10
2025-06-24 — Season 9, Episode 12

Top-notch cinematography and well-paced story arcs.

 Andrew MillerRating: 9/10
2025-07-06 — Season 9, Episode 10

Well-rounded, emotional, and beautifully shot series.

 Emily JohnsonRating: 9.3/10
2025-06-30 — Season 3, Episode 19

Great production quality and immersive cinematography that develops over time.

 John SmithRating: 9/10
2025-07-16 — Season 9, Episode 33

Pushes boundaries while maintaining emotional sincerity.

 Sophia MartinezRating: 8.9/10
2025-07-07 — Season 9, Episode 22

Sharp writing and phenomenal ensemble performances.

 John SmithRating: 9.2/10
2025-07-02 — Season 1, Episode 38

Sharp writing and phenomenal ensemble performances.

 Lisa CarterRating: 9.1/10
2025-06-25 — Season 1, Episode 32

Every episode is filled with tension and depth.

 Michael LeeRating: 9.3/10
2025-07-03 — Season 1, Episode 2

Perfect blend of drama, suspense, and character development.

 Daniel WrightRating: 8.9/10
2025-07-05 — Season 3, Episode 49

Every episode is filled with tension and depth.

 John SmithRating: 8.9/10
2025-07-10 — Season 6, Episode 37

Great production quality and immersive cinematography that develops over time.

 Daniel WrightRating: 8.7/10
2025-07-07 — Season 3, Episode 48

A powerful and well-written show tackling complex themes.

 Michael LeeRating: 8.8/10
2025-06-29 — Season 6, Episode 31

An emotional rollercoaster with meaningful relationships.

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