Season 5 reveals who Karen has "always been and what she's always been capable of," Buono tells PEOPLE as she breaks down the epic fight sequence Cara Buono has a major action arc as Karen Wheeler in ...

Cara Buono has a major action arc as Karen Wheeler in Stranger Things season 5, as she fearlessly defends her daughter, Holly, from a Demogorgon attack inside their house Buono, 54, tells PEOPLE about ...