At their last dinner, Gordon let Donna in on his little secret -- the one about Joe creating and index for the internet. What Gordon didn't know is Donna took that information back to AGGE where she (subtly) pushed on one of her teams to build the same exact thing. Now Donna's learning not only has she screwed over Gordon and Joe, but also her own daughter.

Watch the Episode 3 Talked About Scene.

When Gordon reveals to Donna that Haley is the one that started Comet, it's a big pill to swallow. Not only did she have no idea that her daughter had taken interest in the industry, but by setting Rover into motion, she's also competing with her child.

See how Donna responds to the surprising news in this talked about scene from Episode 3. Plus, watch the latest episode of Halt and Catch Fire available now on amc.com and AMC apps for mobile, Fire TV, Xbox One, Apple TV, Roku and Chromecast.

Halt and Catch Fire airs Saturdays at 9/8c. To stay up-to-date on all the latest news, sign up for the Halt and Catch Fire Insiders Club.