John Koyama

Meredith's friends and fellow doctors work to save her life after her near-drowning; Izzie gathers her courage to perform surgery at the site of the ferry accident.

Walter White is a high school chemistry teacher who learns that he has lung cancer. With a new lease of life, Walter sets up a mobile meth lab with a former student and becomes a drug dealer in order to secure his family's financial security.

Following their debacle in the desert, Walter and Jesse are left with a mess to dispose of. Later, Skyler grows suspicious of Walt's recent activity.

A world-class counterfeiter witness is suspected in a murder; Mary and Marshall realise they may be hiding a witness from the government.

Jack makes a great sacrifice in order to regain his daughter's fading trust; Sydney and Vaughn may have been exposed to a deadly virus in Taiwan.