Walt (Bryan Cranston) - an unrepentant 'everyman' who has embraced his kingpin alter ego "Heisenberg" - continues to battle dueling identities: a desperate husband and father trying to provide for his family, and a newly appointed key player in the Albuquerque drug trade. As the danger around him escalates, Walt is now entrenched in the complex worlds of an angst-ridden family on the verge of dissolution, and the ruthless and unrelenting drug cartel.