<Tr> <Td_colspan="7"> Meredith gets upset when she finds out that Amelia and Owen are talking about marriage, moving in together and having babies . She eventually confronts Amelia about it and tells her to get her own life . Dealing with the fallout of the custody battle, Callie and Penny break it off since Callie is no longer moving to New York; Arizona calls out Callie when she tries to arrange too many nights of visitation . Stephanie is able to work her way back into Kyle's good graces, but it's all for naught when Amelia isn't able to save his life during a risky surgery . Alex tells Jo that he needs an answer to his proposal because he's ready to get married, but she doesn't give him the answer he's looking for . Amelia proposes to Owen and he accepts . Nathan confronts Meredith about her issues with Amelia, and the intensity of their argument leads to them making out in the hospital parking lot . </Td> </Tr> <Tr> <Th> 269 </Th> <Td> 24 </Td> <Td> "Family Affair" </Td> <Td> Debbie Allen </Td> <Td> William Harper </Td> <Td> May 19, 2016 (2016 - 05 - 19) </Td> <Td> 8.19 </Td> </Tr> <Tr> <Td_colspan="7"> On Owen and Amelia's wedding day, Amelia has doubts about the marriage after Meredith talks to Owen about Cristina . Meredith confides with Amelia, leading them to run away with Maggie . April is serving as Owen's best man, but when she forgets the ring, she and Ben run back to Meredith's house to get it . As her contractions get closer together, Ben must step up and deliver the baby with an emergency C - section . Alex and Jo fight over Jo not wanting to marry him, leading him to storm out, and her getting drunk at Joe's bar . Andrew takes her home where she reveals to already being married, but is afraid of the guy . Alex walks in on Andrew helping Jo (who is drunk and coming on to him, which he resists), in which he misunderstands and punches Andrew . Amelia makes it back to the wedding and gets married to Owen . Ben is able to save both April and her daughter's lives, while Arizona makes amends with Callie and allows her to move with Penny and share custody of Sofia . As Nathan is looking at Meredith, Maggie confides with her that she really likes Nathan, which shocks Meredith . </Td> </Tr> <P> NPR listed Grey's Anatomy as No. 7 on their list of the best television of 2015 . </P>

What happened at the end of grey's anatomy season 12
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