Hank asks Walt to drive him to the laundry where the meth lab is hidden. Ted still won't pay the IRS so Skyler asks Saul for help, and Saul sends in his A-Team. Gus and Jesse return from Mexico, and Walt fears he is in trouble with Gus.
Walter White's domestic life continues to deteriorate; at the same time, his growing business venture aims to steal a train car chock full of methylamine.
Jesse has disappeared and Walt is in big trouble with Gus. So Gus rehires Gale to learn from Walt's cooking so that they can dispose of Walt once and for all.
Walt makes his next move against Hank, putting Hank in a tough position. Hank confronts Jesse and attempts to turn him against Walt, and Jesse decides it's time to move on. Meanwhile, Todd has taken over the business.