Part 4/9:
While Connor scavenges through their old home, the ever-watchful sentries loom over them. The kids' life revolves around fleeting moments of rebellion and routine until one fateful day after a series of escapades sees them disable their implants, leading to an exhilaration they have long been deprived of. Their newfound freedom sends them on an adventure, from indulging in forgotten treats to uncovering hidden truths under the ominous drones.
Intrigued by a note left in a tennis ball, Sean realizes that his long-lost father is still alive, igniting a fire in the children's hearts to search for him. A trip to the school where their fate intertwines with that of a collaborator leads them to dark revelations about loss, betrayal, and the true extent of the aliens' sinister plans.