Shannon Welles

Medical intern John "J.D." Dorian (Zach Braff) embarks on a career at a hospital abundant with unpredictable staffers and patients.

Season Three premiere. Sookie turns to Eric for help finding Bill; Andy urges Jason to stay the course; Sam reconnects with his past; and Tara seeks refuge from her grief.

Cristina looks to Meredith for advice as she assesses her future at the hospital. Derek and Amelia work together on a difficult surgery involving conjoined twins. Meanwhile, Jo is spread too thin when she tries to work on several cases at once and Stephanie realizes the truth about Bailey’s bubble boy case.

Sabrina's good intentions go bad when she prevents Valerie from trying out for the cheerleading squad.

Burt and Virginia introduce Natesville to a new bartering system called “Burt Bucks,” that looks an awful lot like a pyramid scheme.

Virginia’s father, Arnold, returns to Natesville seeking help in planning his upcoming wedding. But Arnold surprises everyone when he reveals that the wedding Virginia has planned is really for her and Burt – the dream wedding they never got to have as teen parents.