'The Flash' season 3 episode 8 spoilers: The Scarlet Speedster works with Green Arrow and Supergirl against alien invaders in a huge crossover episode titled ‘Invasion’

“The Flash” Season 3 Episode 8 will be a much-awaited crossover episode, featuring the heroes from the“Legends of Tomorrow.” Titled, “Invasion!” the episode will showcase The Flash (Grant Gustin) working alongside Green Arrow (Stephen Amell) and Supergirl (Melissa Benoist) to battle a giant threat.

Spoiler alert! This article contains “The Flash” spoilers. Read on if you would like to know what happens next before the next episode airs.

The episode summary of “The Flash” Season 3 Episode 8 stated that Central City will be invaded by aliens known as the Dominators. Barry will ask for help from Green Arrow in Star City, as well as Supergirl in National City to fight the aliens. After the powerful trio unite, they will create a plan to eliminate the Dominators permanently. Although the three are expected to be successful in their mission, their relationship may become somewhat strained after a surprising revelation regarding Flashpoint. They might find it difficult to trust one another, which will compel Wally West (Keiynan Lonsdale) to step in to do what he can.

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CarterMatt states that The Flash will initially approach Green Arrow, but wants to make sure that they are more than enough against the alien invaders. He will travel to National with Cisco (Carlos Valdes) to ask for Supergirl’s support. It is still uncertain which shocking secret will come out in “The Flash” Season 3 Episode 8, but it may be big enough to create rift between the super friends.

Wally wanted to help fight the aliens, although Iris (Candice Patton) tried to convince him that he is still not ready. He may have more to help in mending the relationship among the three heroes. Their fate may be revealed in more crossover episodes in the near future.

The story, including the huge Flashpoint revelation, may cover about three episodes. However, it is still uncertain whether Green Arrow and Supergirl will continue to appear in the upcoming shows. “The Flash” Season 3 Episode 8, directed by Dermott Downs, will air on Nov. 29, 2016 on The CW. The story will start with a crossover that will continue on “Arrow” Season 5 Episode 8, and end on “Legends of Tomorrow” Season 2 Episode 7. More updates and details are expected soon.

The Flash | Heroes v Aliens - Behind The Teams | The CW