Episode 7919 ( 27th July 2012 ) Plot . It ' s Chesney ' s 18th birthday . Dev wakes up to find Lloyd has spent the night on the sofa . Dev thanks him for coming to his rescue . Sunita , Karl and the kids have breakfast together . In an attempt at some normality , Sunita suggests they go to the cinema but Aadi and Asha make it clear that they ' re not keen to spend time with Karl and would rather see their dad . Steve casually suggests to Michelle that they could meet for a drink . He ' s delighted when she agrees . When Rob discovers that Kirk ' s messed up an order he tells the girls that they ' ll have to work late to make up for it . Karl begs Lloyd for his job back at Street Cars but Lloyd refuses and tells Karl that because of him , Dev almost took his own life . Karl ' s shocked . Marcus tentatively asks Sean if he ' s okay about his relationship with Aiden . Sean admits that he ' s hurt and reckons it ' s best if they call an end to their friendship . Karl tells Sunita about Dev ' s suicide attempt . When Fiz invites Tyrone to Chesney ' s birthday party , Tyrone seems edgy . Fiz is concerned and Tyrone admits that Kirsty ' s got it into her head they fancy each other . As Fiz and Tyrone part company , Kirsty watches incensed . Ryan cons a £30 sub out of Steve to buy some drugs . Jason invites Maria for a drink and tells her to bring Marcus along too . Fiz , Anna , Gary , Katy and Owen throw a party for Chesney ' s 18th birthday . Gary ' s furious to learn that Rob ' s making Izzy work overtime . Ryan asks Kylie if she ' d like to earn a bit of money and do him a favour at the same time . Sunita finds Dev in the Corner Shop . She locks the door and insists they need to talk . Gary marches into the factory and confronts Rob about making Izzy work too hard . As Izzy tries to intervene , she suddenly doubles over in pain . Izzy ' s beside herself , worried she might have lost the baby . Gary tries to calm her down . Sunita tells Dev to forget his suicidal thoughts and concentrate on his two lovely children who need him . Chesney ' s party is brought to an abrupt halt when Sean calls round to No . 5 and breaks the news about Izzy . Barely able to contain her fury , Kirsty confronts Tyrone about his secret rendezvous with Fiz . Tyrone promises her that it was entirely innocent and manages to calm her down . At the hospital Gary , Anna , Owen and Katy nervously wait for news of Izzy . Lloyd is horrified to discover that Ryan ' s left Kylie in charge of the switch and when Ryan returns , Lloyd fires him . But Steve , desperate to impress Michelle , overrules Lloyd and tells Ryan that he can have one more chance . Michelle ' s grateful whilst Lloyd ' s speechless . Izzy breaks the news to Gary that she ' s had a miscarriage . Izzy and Gary hold each other and cry . Gary assures Izzy that as soon as she ' s well enough they ' ll try for another baby . Gary breaks the news to Owen , Anna and Katy that Izzy ' s lost the baby . Sean apologises to Marcus and tells him that he ' s quite within his rights to go out with whoever he likes . Marcus is touched . Dev spends the evening with Asha and Aadi and realises just how important they are to him . Izzy confides in Katy that she never intends to try for another baby as she knows she ' d be putting her health at risk .