A mixed martial arts title bout is being planned at the local Kinaho Moon Casino, run by tribe leader Benjamin Longshadow and his son. Huge profits are anticipated for Banshee investors, but the enterprise is threatened when the champion angers Lucas.

Following an environmental scandal, The Mayor steps down from office and moves off the grid; a dolphin discovers that plastic bags have been banned in Portland; musicians compete in a Battle of the Gentle Bands.