A hanged man’s ghost follows Melinda home from a macabre art installation, haunting her into contacting his troubled daughter. A woman sues Melinda’s paramedic husband, claiming he further injured her…

Weevil asks Veronica to clear his name after he’s arrested for selling fake debit cards to Hearst students, claiming he’s being framed because of his criminal background.

Identical twins are found murdered on the same night. The CSI’s investigate the two separate murders only to find a twist in the investigation find that leads them in another…

Neela treats a religious teenage girl who turns out to be pregnant. Abby and Kovac struggle to figure out what to do with her unexpected pregnancy.

Bailey heads up a “domino procedure” in which each surgery hinges on the one preceding it. Meanwhile, Derek gets sole credit for the brain-tumor study he did with Meredith; Lexie…