The bucolic tranquility of Greylock, New Hampshire, is upended when a massive vein of an incredibly valuable mineral is discovered under the town.

When Sarah discovers that everyone in Greylock is being charged foreign transaction fees, she enlists her friends to help her create own currency. Grover shares with Danny what really happened to Corinne after he left.

With Lydon's workers causing problems, Sarah drafts an executive order to help protect Greylock's residents. Grover introduces Danny to a new friend, but they have more in common than Danny realizes. Maya feels abandoned.

After a damaging magazine article is written about Sarah, she realizes that it's time for Greylock to create a more representative government. With an election open to anyone, Danny, Maya, AJ, and Corinne take a shot at the four available seats.

When Corrine confides in Sarah about what happened with Danny, Corinne also admits that she needs Sarah's help with something she has always questioned. Sarah confronts Danny about what happened, leaving Danny to make a decision about his future.

Greylock is threatened with a massive flood as unseasonably warm weather melts the snow from the recent blizzard. Knowing Greylock will be underwater in hours, Sarah must ask for help from the last person she wants to rely on—Paul.