Walt's world crumbles even more when he finds out that Skyler is cheating on him. Jesse tries to set up a meeting with Gus to try and sell his own version of the blue meth. Meanwhile, Hank is growing obsessed with finding Heisenberg.
Gus tries to get Walt back in the business by offering him three million dollars and a brand new lab. Jesse is furious that Walt received half of the money for his blue meth. Hank tries to track down the RV meth lab.
Skyler gets more involved in Walt's business, much to his chagrin as Hank struggles with his recovery. Meanwhile, Jesse takes an active role in his new enterprise, leading him to a startling discovery.