J.P. Pitoc

The residents of Seattle Grace and Mercy West fight for surgeries as day one of the hospital merger begins.

Castle and Beckett investigate an art dealer that is shot in his gallery, but the bullet is inexplicably missing from the crime scene. To add to that, the only witness suffers from amnesia.

When Melinda meets a nightclub waiter who has not played his guitar since his friend died, she finds that he is being haunted by two ghosts.

Nate's surgery was a success and now, seven months later, he's married to Lisa and they're raising their daughter Maya. Claire is now a student at LAC-Arts, Keith and David are in couples therapy, and Frederico is a partner in what is now called Fisher & Diaz.

When Daniel Showalter, a former disgruntled telemarketer, returns to his old workplace with a shotgun, Fisher & Diaz get two funerals: one for Showalter's victim as well as Showalter himself, who committed suicide. This results in some issues at the funeral home.

Melinda meets another ghost whisperer but begins to fear him when she discovers his connection to professor Payne's wife.