George struggles with his guilt after admitting he loves Izzie, while Callie, as Chief Resident, is overwhelmed by her duties and her suspicions that George is cheating.
is the second episode of the fourth season of the medical drama series Grey's Anatomy . [S4E2] Love/Addiction
Meredith and Derek continue their "friends with benefits" arrangement, which Derek eventually admits feels more like an addiction than a healthy relationship. George struggles with his guilt after admitting he
The episode explores various forms of "addiction"—from chemical dependency to toxic emotional attachments—as the staff at Seattle Grace Hospital treats victims of a massive apartment explosion. Main Plotlines Alex Karev deals with a particularly difficult case
Watch a recap of the episode's themes and major character developments here:
Meredith's half-sister, Lexie, attempts to bond with Meredith, who remains resistant to having a relationship with her.
The residents and interns treat victims of a massive apartment fire caused by a meth lab explosion. Alex Karev deals with a particularly difficult case involving a baby who suffered a stroke due to the meth lab environment.