Barry is surprised when Smoak arrives from Starling City along with her boyfriend, Palmer, who flies in as the Atom. They’ve come to visit S.T.A.R. Labs as Palmer 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 unleashes hundreds of robotic bees to attack and kill her former co-workers, including Dr. Tina McGee. A group dinner with Allen, Felicity, Ray, Iris and Eddie turns into a disaster.