Walter orchestrated a large explosion, to get rid of long-standing threat Gustavo Fring, Gustavo Fring also single-handedly built up drug empire uprooted. But the success of ”business” on and did not give Walter bring much joy, because the relationship between he and his wife once again dropped to the freezing point. Although Walter removed the biggest threat, but his ambitions have not disappeared, he teamed up with Jesse Jesse Pinkman Saul Goodman, began to build his own new empire. The chance, Hank Schrader found conclusive evidence that Walter is Walter Heisenberg in the house, under a huge blow, he was determined to severing. At the same time, a new wave of forces are gradually expanding the circle of drugs, they will become the most powerful enemy Hank Schrader.