Billy's dreams of self sustainability are put to the test as the Browns embark on the beginning of their biggest project to date, while Matt and Bam decide to help the expansion of Browntown with a different venture on their own.

The Browns face turbulent weather as they try to accomplish a haul to Port Alexander at the very edge of Southeast Alaska and the open ocean. The Integrity shows it's age as problems arise and the Browns are left stranded in the middle of the water.

The Browns cross open water and face insurmountable odds as they search for the final pieces to accomplish their off the grid dream. Noah misses his girl, while Bam surprises Billy and Ami with an announcement.