<Tr> <Td_colspan="7"> The ER is swamped by victims from the crash which involved a family car and Alex and Meredith's ambulance . Alex and Meredith fight to save the lives of a family; after realizing that telling Teddy about Henry's death would stop her from saving her patient's life, Owen decides to not tell Teddy until she is out of surgery . When Meredith and Alex get back to the hospital they try to save the family's life, only for all but the father and the children of the family to die immediately . While operating on the youngest child of the family, Derek and Mark realize that they need help if they are going to save the child's eye, only to call Mark's ophthalmologist girlfriend, Julia, in to assist them, with Lexie assisting Derek . Arizona and Alex work to save the life of the baby that they brought from the hospital . Cristina struggles whether or not to tell Teddy about Henry in the middle of a critical surgery . </Td> </Tr> <Tr> <Th> 159 </Th> <Td> 11 </Td> <Td> "This Magic Moment" </Td> <Td> Steve Robin </Td> <Td> Zoanne Clack </Td> <Td> January 12, 2012 (2012 - 01 - 12) </Td> <Td> 10.71 </Td> </Tr> <Tr> <Td_colspan="7"> A risky surgery which involves conjoined twins has the doctors split into two teams . Meredith unwittingly finds herself acting as a buffer between Miranda and Ben, Alex is taught a lesson in the O.R. by Webber, and Teddy makes everyone in her O.R. uncomfortable when she has Cristina recount the events leading up to Henry's death . Back at home, Derek and Meredith find joy in parenthood . </Td> </Tr> <Tr> <Th> 160 </Th> <Td> 12 </Td> <Td> "Hope for the Hopeless" </Td> <Td> Mark Jackson </Td> <Td> Peter Nowalk </Td> <Td> January 19, 2012 (2012 - 01 - 19) </Td> <Td> 9.42 </Td> </Tr>

Who died in season 8 of grey's anatomy