Rafe tries to reason with EJ. He asks EJ to let Will and Allie see their brother and sister, but EJ forbids it. He believes Sami will use it to worm her way back into Johnny and Sydney's life and Rafe and EJ almost come to blows. Meanwhile, Sami confronts Nicole. She tries to convince Nicole to let her have just a moment with her baby, and it looks like Nicole will give in, but she calls for EJ. EJ and Rafe race out, and EJ's furious. He tells Sami if she does it again, all bets are off and the truth will come out. Sami and Rafe leave, and later, Sami admits she made things worse, and breaks down in Rafe's arms. At the same time, EJ thanks Nicole, but tells her to go. Nicole takes Sydney up to bed. EJ finds himself alone and his victory is bittersweet. Carly injects herself with the deadly virus before Daniel can stop her. Daniel enters the quarantine room without protective gear, exposing himself. Melanie overhears Daniel and Carly arguing about what Carly's done and realizes her mother did it to save her. Daniel gives Carly the antidote and they wait to see if it works while Daniel tends to Melanie and Nathan. Nathan tells Daniel how much he loves Melanie and is about to spill the secret that Chloe cheated on Daniel. Melanie, moved by Carly's sacrifice, calls Carly "mom." Melanie tells her mom that she loves her, and doesn't want to lose her as Carly appears to take her last breaths. Stephanie tries to tell Philip he's the father of Chloe's baby, but Philip misunderstands, and thinks she's talking about his inability to be a good father. Chloe comes up with Parker and says she thinks Philip will make a great father one day. Ben enters and explains to Chloe what Daniel and Carly have done. They all worry and pray the antidote will work. Justin tries to call Bo, and Adrienne comforts Stephanie. Stephanie reveals to Adrienne that Philip is Parker's father. Later, she decides that now isn't the best time to tell everyone, but Adrienne thinks she must and Stephanie has to get Adrienne to promise to keep the secret.