Sarah Hagan

Meredith grows increasingly dissatisfied with the unknown details of Derek's life. Meanwhile, Alex treats Devo, a patient whose religious beliefs jeopardize her chances for recovery; Izzie contemplates reconnecting with her estranged mother; Zoey, a pregnant woman in her 40s who's been diagnosed with cancer, disagrees with Cristina's medical advice; and the interns are mystified by Cable, a patient who's being treated for seizures and who thinks he's psychic.

Violet files for joint custody of Lucas, but Pete hires an attorney and fights back, dragging everyone at the practice into the trial.

The wife of a Marine who specialised in K-9 bomb detection urges the NCIS team to investigate the recent death of her husband in Afghanistan.

Faith returns to Sunnydale just in time to meet the First's evil agent, Caleb. Buffy leads the troops into a battle with Caleb, which ends with two dead Potentials and a seriously wounded Xander.

Novice counsellor Buffy begins trying to help the students at Sunnydale High, including Cassie Newton, a girl who predicts her own death. Unfortunately, a Slayer is no match for fate.

Wheelchair-bound Charlie Driscoll makes her last great dash for freedom, and Jack Christey is determined to stop her.