Episode 7702 ( 29th September 2011 ) Plot . Peter wakes up on the sofa to the sound of Leanne slamming cupboard doors . He ' s worried that she ' s dressed to go out and tell the police , but she ' s going to collect Simon . DC Malone and a policewoman arrive at Carla ' s messy flat , empty glasses and an empty champagne bottle . Carla worries about the impression it might give . The police have no new information but want to go over things again . Sean tells everybody at Underworld that a clip of Rosie having a punch - up on national TV has become an internet sensation . Steve is disappointed to hear that Andy won ' t be coming to Jim ' s trial . Carla is about to ring Leanne after the police leave but decides against it . Bill and Pam tell Tyrone and Kevin that they ' re going to get married . Hayley and Becky see an unkempt Carla making her way towards the bookies . They offer help but Carla ' s not interested . Lloyd is finding it difficult having an ill Chris living at his house , and Steve is dreading his dad ' s trial . Carla arrives at the bookies . Peter wants to hug her but can ' t . Leanne is furious that Carla won ' t leave Peter alone . Carla leaves after Leanne has insulted her , broken . Leanne tells Peter not to bother coming back if he goes after her . Anna ' s in such a good mood that Sylvia asks her if she ' s been on the " wacky backy " . Owen comes in and is all smiles with Anna . Kevin is surprised to see Bill ordering cheese salad , then changes his order to full English with extra black pudding after Kevin and Sylvia question him . A happy Kevin says to Bill that though he ' s fighting fit again , Sally hasn ' t asked him to leave . Alone in her flat , Carla begins drinking a bottle of vodka , tears streaming . Tyrone tells Pam that Kevin wants to change Jack ' s surname . Pam is furious that Kevin ' s life seems to have reverted back to normal . Sylvia tells Owen that she ' ll be keeping an eye on him to see he treats Anna with respect . Carla is quite drunk and finds the bottle of sleeping pills , tipping them out onto her hand . Pam storms round to No . 4 , berating Sally for taking Kevin back . Kevin and Bill arrive at the same time and an argument ensues about baby Jack ' s surname . Pam is led away by Bill as she tells Kevin he won ' t be welcome at their wedding . A drunken Carla rings Peter . Leanne can tell who it is by the look on Peter ' s face and tells him to put it on speakerphone . Peter is worried by what he hears . Carla has taken all of the pills and finished the bottle of vodka . She tells Peter that she wanted to say goodbye . Carla ' s phone breaks as she falls to the ground unconscious . Her phone dead , Peter rings an ambulance . Leanne , too , is fearful of what ' s happened . The factory workers discuss what a bad time Carla has had with Frank . To cheer them up , Sean gets his phone and shows the clip of Rosie fighting . What Pam said has hit a nerve with Sally , and she asks Kevin to leave in the morning . Peter and Leanne arrive at Carla ' s flat to find a policeman and paramedics already there . The policeman forces the door open . Carla lies there lifeless . In shock , Leanne stares at a distraught Peter . One of the paramedics finds a weak pulse . Peter cradles Carla in his arms begging her to stay alive , Leanne watching him sob over another woman .