"Hook, Line, and Sinner" -- Sloan returns to Marks apartment, just as shes going into labor, and Teddy, Mark and the still-fighting Callie and Arizona are there to help with the birth and to get Mark through his grandsons pending adoption. Meanwhile Teddy sees Dereks invitation to illustrious cardiothoracic surgeon Tom Evans as a threat to her future employment at the hospital, and the team work on a crab boat captain who has been stabbed with a giant shark hook, on Greys Anatomy, THURSDAY, APRIL 29 (9 p.m. -10 p.m., ET) on the ABC Television Network.
