What to Watch: Thursday, May 20

Angela contemplates a future in Paris on Bones and say goodbye to Callie and Arizona on Grey's Anatomy before they go away for the summer. Thursday, May 20 8:00 pm FlashForward, ABC (1 hr) NEW Mark interrogates Hellinger while Demetri has to choose between helping Janis and Simon or turning Simon in. Also, Lloyd has a moment of clarity, and Nicole thinks about what would happen if she told Bryce where Keiko is.

Will Callie and Arizona work out their issues?

8:00 pm Bones, Fox (1 hr) SEASON FINALE Bisexual forensic artist Angela considers moving to Paris after her father visits, and the team investigates the remains of an extreme hoarder. 9:00 pm The Office, NBC (30 min) SEASON FINALE Jo Bennett (Kathy Bates) returns to the office after the media leaks a story about the recall of several Sabre printers after many catch on fire. Who spilled the beans? 9:00 pm Grey’s Anatomy, ABC (2 hrs) SEASON FINALE Bailey gets some lovin, while Mark tries to get Lexie back. Also, Meredith gets in the middle of Cristina and Owen, and disaster strikes at Seattle Grace-Mercy West, putting Meredith and Cristina’s skills to the test. Will Callie and Arizona resolve their baby issues and get back together?