A tipsy Nathan almost tells Melanie he loves her when Stephanie interrupts. Stephanie and Melanie decide to take him back to Maggie’s to sober up. Upon their arrival, Nathan realizes he left his keys at the Brady Pub and Stephanie insists Melanie retrieve them. Melanie runs into Lucas, who tells her Nathan has been preoccupied over a certain woman. Meanwhile, Stephanie convinces Nathan that Melanie is deeply in love with Philip and is hugely excited about their upcoming wedding. When Melanie returns, Nathan abruptly leaves, unable to acknowledge his love for her. Alone with Stephanie, Nathan confides he can’t wait for Melanie’s wedding to be over. Later, Melanie tells Vivian she’s decided she can’t get married. Sami breaks from her passionate kiss with Rafe, unable to admit him back in her life. Rafe won’t take no for an answer and insists they were meant to be together. Meanwhile, Anna convinces EJ that he needs her. EJ can’t wait to disappear with Johnny and Sydney, and is delighted Sami’s break up with Rafe has caused her so much suffering. Vivian warns Victor about Kate. In turn, Victor tells Kate if she doesn’t behave he’ll make sure she’s not allowed at the wedding. Later, Kate tells Carly that she overheard Vivian talking about her and Melanie. Carly goes to Vivian, who reveals enough to convince her that she knows Melanie is her daughter. Carly races to find Melanie and warn her.
After an all night ice storm, Carly goes to the Kiriakis mansion to find Melanie, but slips and hits her head, knocking herself unconscious. At the hospital, Bo arrives and learns Carly has a concussion and slight amnesia – she can’t remember where she’s been. Later, Bo has to go out in the field and Carly slowly begins to remember her conversation with Kate regarding the connection between her, Vivian and Melanie and suddenly realizes why she was at the mansion. It was to protect her daughter from Vivian! Meanwhile, Vivian had Melanie spend the night to try talking some sense into her regarding her marriage to Philip. Clearly wanting to kill her at the wedding, Vivian does her best sell. She asks if there’s another man and Melanie admits there is. Later, Vivian paints a picture of how this guy clearly doesn’t love her and Melanie slowly gives in. Philip overhears Melanie say she wasn’t going to marry him, but she covers. Later, Vivian is about to place the comb in Melanie’s hair when Arianna and Stephanie interrupt them. Arianna slyly makes Vivian leave the room and the girls get Melanie ready for her wedding. Stephanie discovers the comb and nearly poisons herself but Vivian stops her just in time. Vivian learns Carly was at the mansion and gives Gus new instructions. Kate starts in on Philip and he orders his mom to leave him and Vivian alone. Kate refuses, but when Victor overhears her, he threatens her. He will find a way for Philip to cut Kate out of his life. Kate, in turn, goes to Hope, who has just rejoined the force, and talks about her concerns regarding the wedding, the gift, etc. Hope promises to look into it and later, she recalls running into Vivian with the gift and is extremely bothered. Brady calls Daniel on his desire to have kids. Daniel informs Brady it can’t happen. They discuss the option of adopting. Meanwhile, Chloe, loaded down with pregnancy tests, runs into Arianna. Arianna believes this to be a great thing, but Chloe isn’t so sure. Arianna urges her to talk to Daniel. Also, Daniel runs into Lucas and asks him to let Chloe spend some time with Allie. Lucas won’t agree to it and suggests Daniel and Chloe start a family of their own.
Brady and Arianna share a romantic moment and he gives her a bracelet that once belonged to Isabella. Arianna is touched and Brady promises there are no other women for him – just her.Carly frantically tries to call Bo to tell him that she has her memory back and that Vivian knows Melanie is her daughter. Unfortunately, Bo can’t be reached and neither can Melanie. Nathan admonishes Carly not to leave the hospital, but she decides to sneak out. She’s almost home free when Gus intercepts her. He kidnaps her and takes her to a darkened basement. Hope, with an assist from Ciara, finally learns that Melanie is Carly’s daughter. Hope tells Justin she’s afraid that Melanie is in danger. She leaves Bo a message, then crosses with Victor and speaks to him frankly regarding her concerns and his bad mood. He strongly insists that he would never let Vivian commit mayhem against Philip’s bride. Vivian gives Melanie her wedding present. She opens it and is stunned to find a beautiful comb. Meanwhile, Maggie is having a hard time on her anniversary and calls to say she won’t be able to make it to the wedding. Melanie is affected by Maggie’s cancellation and is plagued by thoughts of Nathan. Lucas tells Philip he thinks Melanie might still have feelings for Nathan. Naturally, Philip is upset by this and tells his brother if he wants to help, keep an eye on Kate. Kate, meanwhile, accepts Stefano’s offer to keep Vivian out of the limelight today. Chloe learns that she is pregnant! She tries to tell Daniel, but is unsuccessful. Melanie writes Nathan a letter, desperate to know his true feelings. She asks a reluctant Stephanie to deliver it. At the same time, Nathan goes to see Maggie and lends her the strength she needs to be able to be there for Melanie. At the hospital, Stephanie can’t resist temptation and winds up reading the letter just as Nathan catches her with it. Stephanie keeps Melanie’s letter from Nathan. After Stephanie leaves for the wedding, Daniel advises Nathan to talk to Melanie if he still has feelings for her. Vivian, via TV, reveals to Carly her plan to kill Melanie at the wedding. Vivian places the comb in Melanie’s hair, making sure Carly witnesses the fateful moment. After, Melanie feels strangely woozy, and believes it to be stress. In the basement, Carly is horrified, and with a mother’s superhuman strength, attacks Gus. Back at the wedding, Stephanie returns and tells Melanie that Nathan refused to read the letter. Melanie passes out cold on the floor while everyone waits for her to make her entrance down stairs. Hope notices a receipt Victor dropped that helps her put all the pieces together. She knows what she has to do. Meanwhile, Vivian gets a text from Gus to meet her in a basement. However, the text is from Carly, who has overpowered Gus and is setting Vivian up for a trap. Chloe is finally able to tell Daniel the good news. She’s pregnant! They are both very excited about the baby.
Sami and Rafe fully reconnect and go to the Brady Pub. EJ, after plotting to move to an island with Johnny and Sydney, runs into a happy Sami. He learns of Rafe and Sami’s reunion and his head spins. EJ tries to convince Sami to dump Rafe but she refuses. At the wedding, Chloe tells Arianna that she’s pregnant but asks her to keep it secret for awhile. Chloe runs into Lucas, Kate and Allie, and then receives harsh words from Victor. Philip rescues her and the two share a nice moment wishing each other the best. Just as Philip is about to go up and find Melanie, she shows up on Brady’s arm and the wedding begins. Meanwhile, Nathan takes off to see Melanie. Just as Abe asks if anyone has just cause to stop this wedding, Nathan shows up at the Kiriakis door. Chloe prevents him from interrupting the wedding and telling Melanie he loves her. Melanie puts Nathan behind her and marries Philip. Carly has it out with Vivian over trying to kill Melanie. Vivian confesses all. Melanie is probably dying as they speak. However, after figuring out where they are, Hope bursts in to tell Vivian she’s wrong. Hope reveals Victor figured out Vivian’s plan and switched the poisoned comb with another. Vivian panics. Gus shouts for her make a run for it, and knocks crates over on top of Hope and Carly. With Carly trapped and Hope knocked unconscious by the crates Gus toppled, Vivian heads for the wedding to kill Melanie. Carly frees herself, then takes Hope’s gun and chases after Vivian. Daniel finds Bo at the hospital and tells him Carly is missing. Bo finds a message from Carly on his cell to meet her at the basement.