Henry's 20-year-old project returns with more on board than it left with, and when a man is killed and another injured, Henry will have to face his past in order to save everyone's life. Back in town, Jo and Carter attempt to return the items from the towers to the owners with mixed results.

Tess begins a time capsule project for the town on the same day as Global Dynamic's annual sonic cleaning. Unfortunately, Fargo's attempt to erase history leaves some with a form of amnesia, and two people trapped in Section 5 with very little time to remember how to stop the cleaning – and no way to stop Allison's labor.