After returning to the Hub with an unaware Herb, Hazel struggles to adapt as Byron begins yet another misguided bid to win her back. Meanwhile, the FBI launches an investigation into Gogol’s missing scientists.

When Herb begins to grow suspicious, Hazel sends for help from Bangles, while Jasper reports for his first day at Gogol.

While Hazel takes an unexpected interest in Byron’s work, Jasper makes a breakthrough – but not with his intended target. In the pasture, Lyle and Fiffany lean on memories, while Herb actively seeks a way out.

Byron and Hazel appear in front of Congress. Jasper deepens his connection with Zelda while intensifying his search for the scientists. “Other Hazel” forges a path into the real world.

After Hazel encourages Byron to visit home for the first time in decades, disturbing truths are revealed. As Lyle and Fiffany continue their search, Judiff embarks on one of her own, and Other Hazel makes contact with the outside.

Hazel is moved by Byron’s meaningful gesture, while Other Hazel looks to bring Other Byron into the real world. Jasper enlists Zelda for a dangerous mission. Judiff’s search brings her closer to the truth.

While Hazel takes Herb on a critical father-daughter camping trip, a suspicious Jasper makes a startling discovery.

As the quest to take down Other Hazel kicks into high gear, relationships are tested – and secrets are revealed.