EastEnders : Season 20

Alfie tries to get a loan to pay Andy, but it is Kat who is the more terrified when she realises it is she who must pay. Ash continues to gamble, once again in the full grip of addiction and wins big. His luck soon changes, though, and he faces losing it all. After taking advice from Kelly, Zoe decides to make a move on one of Walford's bad boys.

Kat's plan to foil Andy backfires and she is forced to consider his offer seriously. Chrissie starts working at SophistiKates as a hairdresser and is helped out by Den, who encourages people to visit the salon. After everything that has happened the past year, Natalie decides to leave the square after a final goodbye to Paul.

Kat pleads with Andy not to force her to sleep with him but he says there is no other way. She is sickened and disgusted - with Andy and with herself - but realises that it may be the only option. Kat is facing one of the biggest decisions of her life. Pat tries to persuade Ian to go to Laura's funeral but he refuses, mindful of how badly he treated her when she was alive. And Zoe is distraught when Dennis doesn't get in contact with her.

Alfie is thrilled that he has finally paid Andy off, but Kat is feeling overcome with her secret guilt and shame. Meanwhile, Garry tells Pat that he and Lynne are considering adopting Bobby. She is horrified by the news, but doesn't know what to say. Pauline gets carried away with wedding preparations and Martin reminds her that Sonia's family will want to get involved as well. Elsewhere, Vicki prepares a romantic lunch at Angie's Den and sets up an unassuming Kelly and Spencer on a date.

Zoe moans to Kat that Dennis is playing games but is later thrilled when he meets her at the pub, even if it is for a game of darts. Garry urges Pat to keep quiet and not to speak to Ian about Bobby's paternity. Pat has a difficult decision to make and Den becomes involved. Vicki is determined to play matchmaker and sets about setting up Kelly and Spencer again, sure that they will make the perfect couple. Sonia heads out shopping for her wedding dress and the day becomes increasingly stressful

Ian refuses to believe that Bobby could be his child because of his operation. However, he hears a few home truths from Den that leave him with doubts. Spencer and Kelly are trapped in the office at Angie's Den and the time together makes them reassess their feelings for each other.

A frantic Ian heads over to the Slaters' house to tell Garry that they need to take a DNA test. Garry is convinced that he is Bobby's dad but is reluctant to take the test. However, Ian is determined and together they head for the doctors' surgery to find out who really is the father. In her quest to impress Dennis, Zoe gets herself a sophisticated new haircut and heads over to the club in a stunning dress. Meanwhile, Den arranges to meet a business partner and Chrissie is suspicious.

Alfie returns and while Kat is delighted to have him home she is desperately concerned that Andy has the power to ruin her marriage. True to form, Andy waits until she is out and pays Alfie a visit - with shocking consequences.While Ian is delighted to be looking on Bobby, he is struggling to cope with him. Reluctantly, he calls on Garry who is more than happy to help.Ash receives a letter from the bailiffs giving the family a week to vacate their house.Meanwhile, Juley convinces Gus that it

Alfie is devastated as he learns of Kat's infidelity with Andy. Kat arrives home and is shocked to discover that he knows.She pleads with Alfie to let her explain and they have a heartbreakingly honest discussion that leads them both to confront the skeletons in their cupboards.

Kat and Alfie put on a united front as they face Andy for the first time.At the Fowlers', wedding preparations are under way but the vicar's visit leads to yet another row between Pauline and Dot. Just when it seems things couldn't get worse, the pair discover they have matching outfits.Sharon resents the speed at which Chrissie has settled into the family, especially when she takes Vicki shopping for her 18th birthday. However, Chrissie has some worries of her own when Den makes some secret

Alfie and Kat struggle to put on a normal front in the Vic but, in private, the cracks are starting to show.Vicki celebrates her birthday and revels in the attention as everyone spoils her on her special day. All prepare for the party at Angie's Den and Zoe, in particular, pays special attention to her appearance. Meanwhile, Dennis asks Sharon if she minds him seeing Zoe.Chrissie is suspicious when Den shows up late for the party and is sure that her worst fears have been confirmed.Ian waits for

Alfie steps in when Wilfred refuses to take Nana away on honeymoon and marches him straight to the travel agents. Elsewhere, Chrissie snoops around and finds Den's diary. Flicking through it, she finds some numbers that could prove to be interesting. Meanwhile, at the Queen Vic, Kat is shocked when Dennis kisses Zoë in front of all the regulars. Ronny and Tariq come up with a plan to confuse the bailiffs and Dot plans the wedding reception in The Vic.

The big day dawns and Nana begins to get the jitters, worrying that she is betraying her first husband by remarrying. Alfie is also worried, but for a different reason - Wilfred is nowhere to be found. As Nana waits at the altar, Alfie goes on a frantic search for the groom. The Ferreiras barricade themselves in as they wait for the bailiffs to arrive. Adi sneaks out because he knows it's their last chance to try to get a mortgage. And Den makes secret calls to attempt to reach his mystery

A radiant Nana puts her doubts aside and waits for her prospective husband. Alfie returns with the groom - but the news he brings is unexpected. Word spreads around the Square about the Ferreiras's eviction and, in a show of community spirit, Dot and Mo take them in. Meanwhile, when Den heads off to a posh restaurant to meet his mystery lunch date, Chrissie sneaks out to follow him.

Dot and Pauline fuss over the wedding rehearsal and bliss soon gives way to bickering as the two fight over blue garters and necklaces. Pat is distraught to find that she has been taken in by a conman. She goes straight to the police station but gets more help when she confides in Den.

Martin and Sonia awake together in a hotel room. They are both initially pleased that they have eloped but their happiness soon gives way to guilt when they worry about whether they have done the right thing. Meanwhile, Kat wakes in tears, hearing the bedroom door shut as Alfie leaves the room. She plucks up the courage to ask Alfie if they are okay. Although he says that things are fine, his actions tell a different story and Kat is worried. At the Slaters', Adi is left feeling slightly

Martin and Sonia's wedding day dawns and the couple are excited about their impending nuptials. However, Jim arrives at the hotel and Sonia issues him with an ultimatum. Meanwhile, Martin is beginning to worry about Pauline. Back at Albert Square, Dot and Pauline try to stay positive and, confident that Jim will convince the couple to return for the ceremony, they push ahead with the arrangements. Elsewhere, Kat breaks down and confides in Zoë; and Mickey gets stuck up a ladder as a result

Sonia and Martin decide whether or not to have a big, white, Walford wedding. Elsewhere, Mickey and Mo are thrilled that their new venture has made them rich, and Kat tries to seduce Alfie but doesn't get the result she had hoped for.

Sonia receives a surprise visitor who is shocked to find that he's missed the main event. Keen to please Martin, Sonia makes Pauline a promise that should make her happy. At the Vic, Kat desperately asks Alfie what she can do to make things right but he doesn't know himself. Elsewhere, Kelly has had enough of seeing Zoë put Dennis before the business and decides to apply for a new job. Mickey and Mo plan yet another dodgy scam and the Ferreiras move into their new flat.

With everyone else in the Fowler household the picture of domestic bliss, Sonia struggles to maintain good humour. She seeks refuge with Dot and Jim and learns that Dot is jealous that she is living with Pauline. Meanwhile, Spencer, Kelly and Kareena all prepare for their interviews to become club reps. Kareena is dismayed to find that she's got the dress code wrong, while Spencer struggles to overcome his nerves. Den makes a call to his mystery woman to invite her out for a walk; Chrissie is

Nana catches Alfie asleep in the living room and knows something is very wrong. She urges Alfie to sort things out but he is feeling increasingly inadequate, especially when Andy flashes the cash from his latest business venture in The Vic. Chrissie finds Den murmuring into his mobile phone and is immediately suspicious, but he comes up with an excuse. She decides to set a trap to catch him out and uncover the truth once and for all. The Ferreira boys are fired with fresh hope as they discuss

Den reassures Chrissie that she is the only woman for him. However, as soon as she is out of earshot, he's back on his mobile making mystery calls. Chrissie listens in secret and follows Den on his date, with dramatic results. An increasingly desperate Kat searches the Square for Alfie, worried that he has disappeared. She finally finds him but his feelings haven't changed and Kat is obviously distressed.Andy takes pleasure in telling Alfie that he will never be able to think of Kat in the same

As Alfie makes preparations to leave the Vic for good, Spencer desperately tries to persuade him to stay but, with Alfie as determined as he is, it looks unlikely to work. Kat confides in Lynne about her marriage problems. The Square is buzzing as the residents are busily preparing for the fair. This provides the perfect opportunity for Den to distract Chrissie and Vicki while he arranges a secret date with Kate. However, Sharon is suspicious that her dad is up to his old tricks again. Zoë

After some encouragement by Sharon, Dennis finally goes to find Zoë. During a heart to heart, Zoë declares her love for Dennis and he eventually reveals his true feelings. Meanwhile, Pauline and Dot's friendship looks bleak after the pair have a bitter row; Lynne tells Garry the sex of their baby; and a petty row with a punter leaves Ian with a new member of staff at the café. Everyone is happily enjoying the celebrations at the fair, unaware that disaster is about to strike. Spencer

Panic sets in after the accident at the fair. Screams can be heard from the debris as it becomes clear the extent of damage the rides caused as the fell onto the square. It's a race against the clock to save the people trapped. Kat stays with Spencer to keep him from going into shock from his injuries. When he reveals something to Kat, she's left feeling heartbroken. Ian is heavily injured under one of the rides with several children. Pauline and Dot remain trapped under the car lot as