Quick Answer: The speed is a spin-off that Arrow. Fans to be quietly introduced to Barry Allen, A.K.A. The Flash, in the second season of Arrow, once the character received a two-part beginning story. The contrast in between their characters—The Flash being the an ext lighthearted superhero and Arrow gift darker and an ext grounded— is on regular basis made clean in the series crossovers, within both characters use their respective strengths to consist of for the other’s shortcomings.

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The speed (2014 - ) is a spin-off of arrow (2012 - ).

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Grant Gustin and Stephen Amell

Fans to be quietly introduced to Barry Allen, A.K.A. The Flash, in the second season of Arrow, as soon as the character got a two-part beginning story. “The Scientist” (Season 2, episode 8) offered us Barry’s very first appearance, when the adhering to week, in “Three Ghosts” (Season 2, illustration 9), we experienced Barry help Oliver Queen and also his team combat Cyrus Gold before returning to his home in main City where, ~ above the night of the bit accelerator’s explosion, he is to win by lightning and also put into a coma yet gifted through the power of superhuman speed.

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Grant Gustin and Stephen Amell

With his newly found superpowers and lighthearted disposition, Barry stands in stark contrast to Oliver Queen, Arrow’s dark, base protagonist. Barry acts together a sort of Superman to Oliver Queen’s Batman. Whereby Barry might take activity and depend on his strength to compensate for any unforeseen problems, Oliver is a quiet calculator who hardly ever wastes any type of effort in his fight versus crime. This contrast is regularly made clear in the series’ crossovers, wherein both personalities use their corresponding strengths to consist of for the rather shortcomings.

Because both reflects are shooting in Vancouver, these crossovers happen frequently, the characters appearing on every other’s collection at the very least once past each season’s main crossover event. The regularity of the appearnces normalizes the crossovers and lends a sense of shared space between the shows. Crossovers top top other collection may only occur once a year and, as a result, have tendency to feel artificial.

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Grant Gustin and also Stephen Amell

Arrow additionally launched one more spin-off, Legends of tomorrow (2016 - ), which adheres to a team made up of lesser heroes and also villains native both shows.

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Because the the tight-knit relationship between shows, Arrow and also The Flash often work in conjunction through one another. Additionally, the success that their mutual universe has actually helped DC prosper on the little screen. While Marvel might still preeminence the cineplex, DC’s success top top television could just give its competitor a operation for that money.