Izzie's medical condition requires a difficult surgery; one of Owen's PTSD episodes causes Cristina to be injured.
With Rita out of town with the kids, Dexter takes the opportunity for revenge on the cop who murdered Rita's family.
Sabrina gets more than she bargained for when she and Valerie share a talking car that they bought from the Other Realm.
When Monica's restaurant gets a bad review, she takes up a cooking class.
Vince, Drama and Turtle want to purchase an antique desk for Eric's new office; Ari meets with a music diva.