Annie continues seducing Gregory, and realizes that her real competition is Trey, not Olivia. Vanessa doesn't want Michael to know the truth about her illness, and she tells Tyus that she is probably going to become very ugly. Tyus comforts her, and tells her that he thinks she's beautiful. Annie tries to convince Caitlin to not return home, so that Trey wouldn't be near Gregory. While Virginia is switching the Petri dishes Tyus walks in on her, and she gets confused, so she doesn't know which dish is which. (thetvdb.com)