New Promotional Stills From THE FLASH Season 1 Episode 18: "All-Star Team-Up"

ARROW'S FELICITY SMOAK (EMILY BETT RICKARDS) AND RAY PALMER (BRANDON ROUTH) ARRIVE IN CENTRAL CITY; EMILY KINNEY ("The Walking Dead") GUETS STARS AS BRIE LARVIN - Barry (Grant Gustin) is surprised when Felicity Smoak (guest star Emily Bett Rickards) arrives from Starling City along with her boyfriend, Ray Palmer (guest star Brandon Routh), who flies in as the Atom. They've come to visit S.T.A.R. Labs as Ray needs help with his suit. Their timing turns out to be fortuitous because it's all hands on deck after a meta human named Brie Larvin (guest star Emily Kinney) unleashes hundreds of robotic bees to attack and kill her former co-workers, including Dr. Tina McGee (guest star Amanda Pays). A group dinner with Barry, Felicity, Ray, Iris (Candice Patton) and Eddie (Rick Cosnett) turns into a disaster. Kevin Tancharoen directed the episode written by Grainne Godfree & Kai Yu Wu (#118).

THE FLASH is a fast-paced super hero drama that follows the high-speed adventures of Central City Police scientist Barry Allen, an everyday guy with the heart of a hero and the genuine desire to help others. When an unexpected accident at the S.T.A.R. Labs Particle Accelerator facility strikes Barry, he finds himself suddenly charged with the incredible power to move at super speeds. While Barry has always been a hero in his soul, his newfound powers have finally given him the ability to act like one. With the help of the research team at S.T.A.R. Labs, Barry begins testing the limits of his evolving powers and using them to stop crime. With a winning personality and a smile on his face, Barry Allen — aka The Flash — is finally moving forward in life … very, very fast!