Thursday, October 16 7:30 p.m. – So You Think You Can Dance Canada – ALL-NEW EPISODE The Top 18 dancers face the threat of elimination and “dance for their lives” as one man and one woman will be sent home, leaving 16. 8 p.m. – CSI – “The Happy Place” – ALL-NEW EPISODE A hypnotist who uses her powers of persuasion to rob banks becomes the prime suspect in a murder investigation. Jorja Fox reprises her role as Sara Sidle. 9 p.m. – Grey’s Anatomy – “Brave New World” – ALL-NEW EPISODE Meredith freaks out when Derek discovers her mother’s old diary in the house, Callie frets as she prepares for her first official date with Erica, and Cristina stumbles into a part of the hospital that neither she nor her fellow residents have ever seen before. 10 p.m. – ER – “The Book of Abby” – ALL-NEW EPISODE Neela is disappointed when she finds out Abby’s good news second hand. When a gunshot wound victim comes into the ER, the new chief, Catherine Banfield (Angela Bassett) and Abby butt heads on how to treat the patient. Abby comes to Sam’s defense when she goes before a nurse’s disciplinary board.