A boy on a motorbike finds a large tarantula in the desert. Walter pays a visit to Hank in the new office; Walt's intentions are not entirely above board. The team's search for methylamine continues, with Michael and Lydia at odds, and Jesse wanting to obtain the chemical without resorting to murder. They hatch an elaborate plan involving buried tanks, a train trestle, and a stalled truck. The children remain with Hank and Marie to Junior's increasing anger and frustration. Skyler lays more of her cards on the table. What price success?