Maddie, a bullied teen, receives help from a stranger online; Caspian, a teen loner and math genius struggles with his parents’ toxic relationship; Chanda, a computer engineer, secretly meets with a rival tech giant.
Ellen fights with Logorhythms over control of David’s consciousness; Maddie learns the truth about her father’s death and meets a stranger who wants to help; Caspian stumbles on Maddie’s crisis on the dark web; A new consciousness is uploaded.
Chanda’s life is on a loop; Maddie and David make up for time lost; Ellen tries to move on from her dead husband; Caspian watches his parents’ marriage disintegrate while trying to start a romance of his own.
David learns how to maximize his power from an unlikely source; Maddie and Ellen find out they aren’t alone; Cary questions the plan; Caspian gets closer to Hannah and the truth; Chanda seeks revenge.
Caspian fights to learn the truth about his identity; an unlikely team builds David a new home in a familiar place; David and Laurie fight to evade those who are trying to delete them.
America enters the cloud; Caspian takes over; Chanda forms a new rebellion; Cody continues the fight; David enters the battle; Waxman gets off the fence.
While Ellen testifies before Congress, Maddie leads a group of teens to get the local network up and running; Caspian, in charge at Logorhythms, leads a team to help him crack integrity; Chanda waits for help with other uploaded minds.
Caspian must convince Maddie to bring David's upload back online in order to crack integrity; Ellen reveals a secret to Congress that could bring Logorhythms down; Pope works in the shadows to finish the mission he helped start.
Maddie meets a family member she didn't know existed; Caspian and Maddie meet an uploaded astronaut and her family on earth; Renee helps Holstrom break free of his hard drive.
Maddie and Mist try to find and rescue Caspian, who is held hostage until he promises to cure his captor; Ellen and Waxman learn of a plan to destroy humanity from the unlikeliest place.
Caspian wakes up to a new world twenty years in the future where the conflict between uploaded intelligences and humans is at a breaking point. The world needs him now more than ever.