Scott Haven

Major Owen Hunt returns to be the head of ER trauma; Meredith finds an old doll her mother gave her when she was 5.

Lois and Hal leave the boys with Francis for the weekend, promising that, if all goes well, Francis may not have to go back to military school. However, mayhem ensues and Malcolm requires hospitalisation.

A statue breaks open to reveal a dead woman inside; the squad gets a new homicide detective; Dennis Rockmond returns to Boston and tries to woo Maura; Lydia goes into labour.