Walt and Jesse formulate a new business plan. Walt shares a secret with Marie.

Walt's team gets creative to obtain the methylamine they need to continue their operation.

Walt, Jesse, and Mike struggle over the future of their business, as occupational hazards weigh on Jesse.

Walt takes control of business matters; Mike deals with the consequences of his actions.

Walt takes care of loose ends; Walt makes a dangerous decision.

While Skyler's past catches up with her, Walt covers his tracks. Jesse continues to struggle with his guilt.

Jesse decides to make a change, while Walt and Skyler try to deal with an unexpected demand.

Things heat up for Walt in unexpected ways.

Everyone copes with radically changed circumstances.

Events set in motion long ago move toward a conclusion.

All bad things must come to an end.