On a rickety bus trundling through wilting countryside, a mysterious older woman named 'Kiddo' and a cohort of overexcited teenagers meander towards Wonderland, a theme park like no other. Sinister secrets await as Kiddo and her compatriots face off with their hosts and draw closer to discovering the truth of their journey.
Ill adjusted to the modern world and burdened by a mid-life crisis, Steve Bracknall finds purpose as the assistant manager of a ramshackle pub football team.
Leo undergoes a modern form of therapy that allows patients to visually recall their memories in order to overcome underlying trauma. As his therapist guides him through forgotten moments from his past, Leo begins to question whether the process can be trusted.
