Rory is determined to find love again, Lily is on a mission to find the one, Jordan takes his girlfriend away on a surprise weekend, and Nicholas is back for his second date.

The show catches-up with three familiar faces, charity worker Ray, who celebrates his first anniversary with Christine. Also, plane spotter Jason and Luke from Hull resume their search for The One.

James from Hampshire isn’t short of female attention and has a full repertoire of chat-up lines. James has Down’s syndrome. He lives independently in his bachelor pad as he’s yet to meet the woman of his dreams. Film buff Charlotte from Lincolnshire is ‘a sucker for romance’. Charlotte has Asperger’s. She’s just moved back home after finishing her degree and plans to start dating in a bid to find her perfect match. Mitch from Southampton has only ever had one proper boyfriend. He might be stylish and confident in his appearance, but when it comes to getting out there and meeting Mr Right, he’s not so self-assured. Mitch, who’s 24, was born deaf and relies on lip reading, which can make dating complicated.

Richard is 43 and autistic and last year managed his first-ever second date. Can he now build on this success with Anna? There is also postman Sam from Surrey, who has a form of autism, and struggles to get beyond friendship with girls.

Charlotte's looking for her life partner, Richard is desperate to find Mrs Right, Alex is back to find that special someone, and Sam is happier than ever now that he's engaged.

Nicholas is struggling to find love, Robbie Williams superfan Sam is looking for his own 'angel' to sing to and Shantae dreams of meeting a religious family guy.

Featuring Japan aficionado Francesco, who has never been on a date, 54-year-old Feron, and Alex, who dresses loudly to stand out from the crowd. All are hoping they will find romance.

New singletons are looking for love, including James Bond fanatic Rhys, who is autistic and struggles to read signals, and 22-year-old Joshua who is a keen gardener and finds social situations difficult.

Rory has Asperger’s and hopes to meet a girl who shares his love of horror films. Roland wants a leading lady to serenade. And animal lover Molly seeks a soulmate.

Poet Shaine and Gemma celebrate their first anniversary, while ghost hunter Lily and charity worker Ray are looking for love again.

Three singletons go looking for love: personal trainer Jordan, who suffers from speech problems; vlogger Paige, who has cerebral palsy; and basketball player Sam from Shropshire.

Fine Art student Michael expresses his emotions through his work, but there is still one he's yet to paint - love. And showgirl Zena is looking for someone to settle down with.

The love-seekers include 27-year-old Amber, who suffered a major stroke eight years ago. Having learned to walk and talk again, Amber's ready to find her Prince Charming.

Richard, who has Asperger syndrome, has high hopes for his posh afternoon tea at a five star hotel with Tammy, while Chris, paralysed from the chest down, longs to find lasting love

A year ago, Steve, who has Crouzon Syndrome, proposed to Vicky. Now, their wedding is only weeks away and Steve has to overcome his fear of being seen in order to face 150 people.

Twenty-six-year-old Michael is determined to find someone to love, but is struggling to hold down a relationship. Despite having had 17 girlfriends in the past, some of whom lasted only a few days, his autism means that even holding a conversation with a girl can be a huge challenge. He goes to a speed-dating evening and then, after a pep talk from his mum, he pulls out all the stops on a blind date with Helen. Twenty-one-year-old Brent, from Plymouth, has been single for nearly a year since coming out of a long-term relationship. Meeting girls can be hard when he doesn't know what might come out of his mouth on a date. Brent's Tourette's syndrome includes shouting, swearing and involuntary movements, but dating can help with his condition. He goes on a date with Lizzie and they then go snow-boarding. Sarah from Hertfordshire was 18 when she suffered a stroke during an English lesson.

Sam, who's never had a date, is looking for love, Jodie is looking for someone to explore the world with and Hannah, who plays ice hockey for Team GB, is looking for an action man.

The experiences of 35-year-old Tim, who has a mild learning disability and has wanted to marry for many years. When he meets Laura, 27, will he reveal he's already planned every detail of his wedding day? Essex boy Ali has achondroplasia, the most common form of dwarfism, and at 4ft 2, the 22-year-old is used to being the centre of attention on a night out, yet has never had a girlfriend. When he meets Kirsty, his nerves threaten to get the better of him and ruin the date. Finally, 27-year-old raver Alec has Saethre-Chotzen syndrome, a rare genetic condition characterised by the fusion of cranial features. Too nervous to approach girls himself, he turns to a dating agency for help and before long plans are made for him to meet research scientist Charlie.

Heather has severe OCD. Gareth has brittle bones and has broken his legs over 150 times. Matthew has autism. Can the three of them find partners? Thirty-eight-year-old Heather's OCD means she cannot have any physical contact due to her fear of contamination by people's germs and hasn't invited anyone into her home for years. Heather also has Asperger's, making things such as eye-contact very hard for her. Heather goes on her first date in three years, with Peter. Twenty-eight-year-old Gareth has osteogenesis imperfecta (OI) which makes his bones extremely brittle. He has broken his legs more than 150 times in his life, and uses a wheelchair. 'I just don't want to die a 40-year-old virgin', he says. Gareth takes Beth on a date to a seafront restaurant, but will they hit it off? Matthew is 20 years old and is a student at a college in Milton Keynes. He is keen on karate and indie music. Despite a busy and fulfilling life, Matthew has autism and has never had a girlfriend

23-year-old footballer George had a near fatal car accident that left him paralysed from the chest down. George now wants a girlfriend, but since his accident he's been too nervous to ask anyone out. Will his charm win the heart of Nathalie?

Rock star Daniel is dreaming of a girlfriend for Christmas. Poet Shaine is getting in the mistletoe. Ray plans a romantic date. And postman Sam plans to ask Francesca if she'll be his girlfriend.

The cameras follow Shaine from Bournemouth. He is a prolific amateur poet who suffers with a learning disability and desperate to find love. Carolyne is a bubbly 29-year-old from Greater Manchester who is fed up with always meeting the wrong guy. She woke up five years ago after going to bed paralysed from the chest down after a weak blood vessel burst in her spinal cord. The cameras follow her after she meets a man called Wayne.

The award-winning show returns with more singles looking for love, including rugby player Luke from Hull who has a Tourette's syndrome and finds it hard to control his physical and vocal tics.

The first episode features Richard, an amateur radio enthusiast, who has Asperger's. Richard will only date a woman who lives within a five-mile radius, and won't eat on a date. Meanwhile, 23-year old Luke is a stand-up comedian who has Tourette's. He's got an active social life and a good group of friends, but in a world where first impressions are everything, he's petrified of approaching a girl for fear of calling her a slag - or worse. How will Luke cope when he meets Lucy, a part-time receptionist, who's never known anyone with Tourette's before? Trainee teacher Penny, 23, has a genetic disorder that means her bones are extremely brittle. She's never been on a date before, and is worried about getting left behind. Penny is three feet three inches tall. Her ideal man is a 6 foot tall policeman.

This special episode follows some success stories from previous shows, as Brent and Steve plan to pop the question to their girlfriends and Carolyne prepares to become a mum

Richard, who is 42 and autistic, has been on several first dates but has never managed to get a second. He pushes himself out of his five-mile comfort zone to meet Lucy, who's 45.

This time the Undateables include Kate, an incurable romantic, and Damian, whose dream date is a moonlit picnic in the park. Amateur poet Kate is 29-years-old and has Down's Syndrome. When not working, Kate writes verse or watches rom coms. She dreams of finding her perfect man and future husband. Having been single for nine years, Kate decides that it's time to turn to dating agency Stars in the Sky for help. The agency sets her up on a blind date with 32-year-old year old Simon, and they visit a maze in Ross-on-Wye. The date goes well, and they arrange to meet for a second time. Damian has albinism and must spend much of his time indoors. He has been single for four years. Oliver is an artist who paints romantic scenes of his own imaginary love life. Diagnosed with autism when he was two years old, he often finds social situations difficult. When Oliver meets Amy at a disco, they decide to go on a date together and he ends up plucking up the courage to ask her to be his girlfriend.

Michael is a poetry lover. Tobi is a bold dance teacher. Emily is a tennis player and fashionista. Can the three of them find romance?

Student James is funny, ambitious and excels at his studies, but when it comes to finding love he has never had much luck. James has Asperger's and believes his problem is that he talks too much. Will his date with 24-year-old Chloe lead to romance?

The show catches up with Ruth, Daniel and Michael as they continue their quest to find love. Daniel, who has autism, goes on a bowling date with Charley, and Ruth meets comedian Nathalie