Meanwhile, Julia Shumway (played by Rachelle Lefevre) and Big Jim are at odds over how to manage the town's resources, leading to a dramatic confrontation that ends with Julia being taken into custody. As the episode progresses, we see the dome's effects on the town's infrastructure, including a catastrophic failure of the town's power grid.

: The episode feels like a "setup" chapter. While it establishes the stakes for the season finale, individual plot lines like Linda’s propane investigation often fail to engage. Verdict Score: 5/10 While " The Fourth Hand

As with previous episodes, "The Blackout" explores several themes and symbolism. One of the most significant themes is the idea of community and resilience. Despite the challenges they face, the residents of Chester's Mill come together to support each other and find ways to overcome their difficulties.