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Quizzes > Movies

The Flash quiz: how well do you know the TV series?

Quick, free quiz to test your Flash trivia. Instant results.

Editorial: Review CompletedCreated By: Aisling CampbellUpdated Aug 26, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art lightning bolt layered behind running speedster and bold quiz title

This quiz helps you check what you know about The Flash TV show, from Barry to big bads. Answer quick questions, see your score at once, and spot gaps to brush up on episodes. If you want more, try our Flash character quiz, take a broader DC Comics quiz, or challenge yourself with a Batman quiz.

Who is the alter ego of the Flash in the TV series?
Clark Kent
Oliver Queen
Bruce Wayne
Barry Allen
Barry Allen is the forensic scientist who gains super-speed and assumes the identity of the Flash in the CW series. He is portrayed by Grant Gustin and is the central character in The Flash. His journey against various metahuman threats defines the show.
What is the name of the Flash's base of operations?
Stark Tower
S.T.A.R. Labs
Daily Planet
Wayne Enterprises
The Flash and Team Flash operate out of S.T.A.R. Labs in Central City, providing a high-tech facility for research and meta-human investigations. It was funded by Harrison Wells and later by Cisco Ramon and Caitlin Snow. The lab serves as the hub for all major missions.
Which accident gave Barry Allen his super-speed abilities?
Nuclear Reactor Meltdown
Particle Accelerator Explosion
Chemical Spill
Alien Virus Outbreak
In the pilot episode, a malfunction at the S.T.A.R. Labs particle accelerator creates a massive explosion that releases dark matter across Central City. Barry Allen is struck by a lightning bolt during this event, granting him super-speed. This incident is the origin of the Flash's powers.
Who is Barry Allen's best friend and tech specialist at S.T.A.R. Labs?
Ray Palmer
Cisco Ramon
Leonard Snart
Wally West
Cisco Ramon is the mechanical engineer and tech genius at S.T.A.R. Labs who helps Barry develop gadgets and analyzes metahuman threats. He later adopts the superhero alias Vibe. His friendship with Barry is a core relationship on the show.
What is the primary color of Barry Allen's Flash suit?
Red
Black
Blue
Green
The Flash's suit is primarily red with gold accents, reflecting the traditional comic-book design. The color scheme distinguishes him from other heroes in the Arrowverse. The suit is also designed to withstand high-speed travel.
Who is the head of the Central City Police Department in Season 1?
Henry Allen
Iris West
Caitlin Snow
Joe West
Joe West, played by Jesse L. Martin, is introduced as a detective and later becomes lieutenant of CCPD. He is also Barry's adoptive father and a moral anchor in the series. His leadership is central to Central City's law enforcement.
Who does Barry Allen marry in the future timeline?
Nora West-Allen
Iris West-Allen
Cecile Horton
Caitlin Snow
In multiple future scenarios, Barry Allen's wife is Iris West, and she takes the name Iris West-Allen. Their relationship is a cornerstone of the show's narrative arc across timelines. Iris is both a journalist and a member of Team Flash.
Who is the main speedster antagonist in Season 1?
Savitar
Reverse-Flash
Zoom
Captain Cold
The Reverse-Flash, also known as Eobard Thawne, is the central speedster villain in Season 1 who travels from the future to torment Barry. He possesses powers similar to the Flash but uses them for vengeance. His identity and motives are a major driving force of the season's plot.
What speedster ability allows the Flash to vibrate through solid objects?
Phasing
Speed Force aura
Accelerated healing
Time Travel
Phasing is the power the Flash uses to vibrate his molecules at super-speed, allowing him to pass through solid matter. It is one of his most iconic Speed Force abilities. This ability was first introduced early in the series when Barry learned to control his speed.
Which dimension-traveling speedster does Team Flash recruit in Season 2?
Jess Chambers
Jay Garrick
Godspeed
Wally West
Jay Garrick, the Flash of Earth-2, appears in Season 2 after crossing through the breach. He mentors Barry and helps battle Zoom. He is portrayed by John Wesley Shipp, who played the Flash in the 1990 series.
What superhero alias does Cisco Ramon adopt?
Shockwave
Vibe
Pulse
Echo
Cisco Ramon adopts the alias Vibe after discovering his metahuman ability to sense and manipulate vibrational energy. He uses this power for interdimensional tracking and combat. The name Vibe is a nod to his comic-book counterpart.
Which event refers to the timeline Barry changes by going back in time to save his mother?
Armageddon
Crisis
Singularity
Flashpoint
Flashpoint is the altered timeline that occurs when Barry travels back in time to prevent his mother's murder. This change has massive consequences for Central City and the entire universe. The event closely mirrors the Flashpoint storyline from the comics.
Who is the main speedster antagonist in Season 3 of The Flash?
Zoom
Mirror Master
Black Flash
Savitar
Savitar is introduced in Season 3 as a mysterious, self-proclaimed Speed Force god and the first time remnant of Barry Allen. His name comes from the Hindu deity of motion, reflecting his power. Savitar's identity twist is a key season plot.
What superhero name does Wally West adopt when he gains super-speed?
Quickster
Impulse
Speed Demon
Kid Flash
Wally West takes on the mantle of Kid Flash after gaining super-speed. He is trained by Barry and becomes a key member of Team Flash. Kid Flash is the name used historically in DC Comics by Barry's sidekick.
Which villain wields a dagger that can nullify metahuman powers in Season 4?
The Thinker
Rag Doll
Bloodwork
Cicada
Cicada uses a dagger imbued with dark matter that can remove a metahuman's powers and inflict severe pain. He is the main antagonist of Season 4 and targets speedsters specifically. His real name is Orlin Dwyer.
What is the first name of the Harrison Wells from Earth-2?
Hoover
Harry
Harrison
Hal
The Earth-2 version of Wells is named Harry Wells, distinguishing him from Harrison Wells. He is a former professor turned hero who helps Barry fight Zoom. Harry is portrayed by Tom Cavanagh.
Who composed the main theme music for The Flash TV series?
John Williams
Danny Elfman
Blake Neely
Hans Zimmer
Blake Neely is the composer responsible for crafting the distinctive theme and score of The Flash TV series. His work carries the emotional and dramatic tones for the show's many speedster battles. Neely has scored several other DC-based series in the Arrowverse.
What is Nora West-Allen's superhero alias?
Speedster
XS
Impulse
Velocity
Nora West-Allen, the daughter of Barry and Iris from the future, adopts the codename XS when she travels to the present. XS is a nod to her unique place in the Allen family's speedster legacy. Her character plays a major role in Season 5.
Who kills Zoom at the end of Season 2?
Jay Garrick
Iris West
Barry Allen
Cisco Ramon
In the Season 2 finale, Barry Allen confronts and kills Zoom (Hunter Zolomon) after defeating him in combat. Barry uses his speed and the Speed Force to deliver the final blow. This victory prevents Zoom from destroying Earth-1.
What is the name of Cisco Ramon's brother?
Sergio Ramon
Dante Ramon
Eduardo Ramon
Marcos Ramon
Cisco Ramon's younger brother is named Dante Ramon. He appears briefly in Season 2 when Zoom targets Cisco's loved ones. Dante's inclusion raises the stakes for Cisco's personal journey.
What is the common term used for the catastrophic event that created multiple metahumans in Season 1?
Particle Accelerator Explosion
Crisis on Infinite Earths
Invasion of Earth-X
Blackout
The Particle Accelerator Explosion refers to the accident at S.T.A.R. Labs that released dark matter and created metahumans across Central City. It is the catalyst for the origin of the Flash and many other powers. This event shapes the overarching narrative of Season 1.
Which Arrowverse crossover event marks the first appearance of the Black Flash?
Crisis on Infinite Earths
Crisis on Earth-X
Invasion!
Elseworlds
The Black Flash first appears in the 'Crisis on Earth-X' crossover event, serving as the personification of death for speedsters. This sinister version of the Flash pursues Barry as a consequence of Speed Force anomalies. The crossover spans episodes of Arrow, The Flash, Supergirl, and Legends of Tomorrow.
In which comic book issue did the Flash first appear?
Flash Comics #1 (1940)
The Flash #110 (1959)
All-Flash #1 (1941)
Showcase #4 (1956)
The original Golden Age Flash, Jay Garrick, first appeared in Flash Comics #1 published in 1940. This comic introduced the speedster concept to DC's readership. The legacy continued with Barry Allen in Showcase #4 in 1956.
Which actor portrayed Jay Garrick in the CW's The Flash and also played Barry Allen in the 1990 series?
Tom Cavanagh
Carlos Valdes
John Wesley Shipp
Grant Gustin
John Wesley Shipp originally starred as Barry Allen in the 1990 Flash series and later appears as Jay Garrick in the CW's reboot. His casting is a tribute to the history of the character on television. Shipp's dual roles link the two generations of the Flash.
Which actor portrays the Earth-2 version of Harrison Wells?
Rick Cosnett
Tom Cavanagh
John Wesley Shipp
Grant Gustin
Tom Cavanagh plays multiple versions of Harrison Wells, including the Earth-2 doppelgänger known as Harry Wells. His performance showcases distinct personalities for each Wells variant. Cavanagh's versatility is a highlight of the series.
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Study Outcomes

  1. Recall Barry Allen's Origin Story -

    Summarize the key events and scientific phenomena that led to Barry Allen becoming the Flash.

  2. Identify Major Allies and Villains -

    Recognize the principal characters, from Team Flash members to speedster adversaries like Zoom and Savitar.

  3. Analyze Speedster Abilities -

    Examine and differentiate the powers, tactics, and limitations of various metahumans featured in the show.

  4. Differentiate Season Story Arcs -

    Distinguish between the major narrative arcs and overarching themes across multiple seasons of The Flash TV show.

  5. Evaluate Iconic Showdowns -

    Assess critical confrontations between the Flash and his foes and their significance to the overall storyline.

  6. Apply Flash Trivia Knowledge -

    Leverage your quiz insights to confidently engage in discussions and further challenge your speedster smarts.

Cheat Sheet

  1. Barry Allen's Origin and Transformation -

    Barry's journey from forensic scientist to Scarlet Speedster began with a particle accelerator explosion and a lightning strike, as detailed on CW's official The Flash wiki. Remember the mnemonic "Lightning + Lab = Legacy" to recall that his CSI background gave him both speed and detective skills. Reviewing episodes "Pilot" and the DC Comics Encyclopedia entry solidifies this key flash quiz fact.

  2. The Speed Force Explained -

    The Speed Force is a cosmic energy field that grants velocity to speedsters, akin to kinetic energy E=½mv² from MIT OpenCourseWare's Physics I module - just swap m for metahuman mass to picture raw power. Official DC sources describe it as both power source and temporal highway; visualize it as an invisible "Velocity Stream" aiding your memory. Recognizing episodes like "Enter Zoom" and reviewing these physics parallels will boost your flash tv show quiz confidence.

  3. Mastering Key Speedster Villains -

    The Flash's rogues gallery - from Reverse-Flash's obsession to Zoom's brutality - anchors every season's flash trivia highlights, per the DC Comics Encyclopedia. Use the acronym "RZS" (Reverse, Zoom, Savitar) to recall top three antagonists quickly. Studying their motivations in seasons 1 - 3 sharpens your recall for the ultimate The Flash quiz challenge.

  4. Understanding The Multiverse -

    The CW series introduced Earth-1, Earth-2 and beyond; each world holds distinct speedster counterparts, as outlined in CW's official multiverse episode guide. Visualize parallel universes as numbered highways - Earth-1 is home base, Earth-2 speeds off at alternate history. This framework ensures you'll nail any flash tv show quiz question about crossovers like "Elseworlds."

  5. Time Travel and the Flashpoint Paradox -

    Barry's time jumps hinge on breaking the light-speed barrier, triggering the Flashpoint event - a fictional echo of cause-and-effect explored in the Stanford Encyclopedia of Philosophy's Time Travel entry. Remember the rule "Small change, big ripples" to avoid timeline chaos like in season 3's "Flashpoint." Grasping this paradox is essential for top marks on flash trivia and the flash quiz alike.

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