The trailer premiered during the series debut of Marvel's Agent Carter on Tuesday.
In the film, Rudd stars as con-man and thief Scott Lang who teams up with scientist Hank Pym (Douglas) who has invented a special suit that allows its wearer to decrease in size while increasing in strength. Rudd must use his new-found powers of miniaturization to save the world.
House of Cards' Corey Stoll stars as Ant-Man's iconic antagonist Darren Cross, aka Yellowjacket.
Marvel also released a brand-new poster for Ant-Man, which they tweeted Tuesday morning.
Ant-Man is set to hit theaters nationwide July 17.
Marvel has been racking up the hits in recent years, with Guardians of the Galaxy making the most money of any release in 2014. Check out our favorite moment from Guardians in the adorable clip below. *Possible Spoiler Warning*