Chris helps an autistic comedian reveal to her mum what's really going on in her head, gives a non-speaking autistic man the chance to take his message to the world and visits the only state school in the country exclusively for autistic girls.

Chris helps an autistic football fan explain to his friends why change can be disastrous and a rapper who is hypersensitive to noise reveals to his classmates how overwhelming life can be.

It is thought that one in 20 people has ADHD. Chris helps a tour guide with ADHD reveal to his parents what goes on inside his head, and a project manager come to terms with the mixed emotions of a late diagnosis.

Chris feels that dyslexia is frequently ignored and often misunderstood. A school counsellor explains to her brothers how being dyslexic impacts her life, and a builder from south Wales becomes the star of his very own musical.