After dropping his siblings into an alley in Dallas — in different years — Five scrambles to track them all down and stop a new doomsday threat.

All bad things must come to an end.

Events set in motion long ago move toward a conclusion.

Everyone copes with radically changed circumstances.

Things heat up for Walt in unexpected ways.

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

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

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