The fourth and fifth series of the blackly comic drama starring Bryan Cranston as a high school chemistry teacher who discovers that he is dying from inoperable lung cancer and decides to raise money for his family by embarking on a new career as a crystal meth dealer. Series 4 episodes are: 'Box Cutter', 'Thirty-Eight Snub', 'Open House', 'Bullet Points', 'Shotgun', 'Cornered', 'Problem Dog', 'Hermanos', 'Bug', 'Salud', 'Crawl Space', 'End Times' and 'Face Off'. Series 5, part 1 episodes are: 'Live Free Or Die', 'Madrigal', 'Hazard Pay', 'Fifty-One', 'Dead Freight', 'Buyout', 'Say My Name', 'Gliding Over All'. Series 5, part 2 episodes are: 'Blood Money', 'Buried', 'Confessions', 'Rabid Dog', 'To'hajiilee', 'Ozymandias', 'Granite State' and 'Felina'.