This episode revisits Richard, an amateur radio enthusiast with Asperger's, and comedian Luke, who has Tourette's.
There's also 32-year-old Shaine from Bournemouth, a prolific amateur poet with a learning disability who's written over 3000 love poems, some for complete strangers.
Sam, from Kent, is a media student and actor with Down's syndrome who's appeared in The Inbetweeners and EastEnders.
Last year, having never been on a date before, Sam fell in love with 28-year-old Jolene and, seven months on, the romance is still going strong.
