Amanda fires Ella from WPK, so Ella searches for any evidance she can find to blackmail Amanda. Unfortunately for one of the two, the final result is worse than she could have ever imagined. After attending an NYU reunion, Jonah asks Riley to reconcile. Lauren and David get back together, but a jealous Morgan retaliates and puts Lauren's life in danger. Drew tries to stop Dr. Mancini from performing a dangerous surgery but ends up thrown out of ULA after Dr. Mancini sets him up to get caught with drugs. Sydney makes a surprise appearance.