Arizona Robbins goes to jail for murdering Penny because Penny stole Callie from her.Arizona goes to jail and in jail she has a hard time.Before Arizona got in jail she had a long lost brother but she never got a chance to find out who it was.Meredith has a visit with Arizona and Arizona tells Meredith about the long lost brother.Meredith does research and finds out who might be Arizona's lost brother.Meredith tracked the man down and ran into him at a train station.They talk about it and he disagrees that he is the long lost brother.Meredith really wanted to know so she gets a blood sample.She tests it and it is Arizona's long lost brother.His name is Michelle Scofield and he is wanted. Will he get Arizona out of prison or will he not care anoint Arizona?