As Josh waits to hear if Ben survives his surgery, Josh, Tom, Claire, Ella and Arnold find themselves stuck in the cabin of a giant observation wheel.

Josh agrees to visit Ben in hospital before his brain surgery, but keeps it a secret from Arnold; Tom discovers he has chlamydia and goes to ridiculous lengths to try…

While Arnold is away at a maths summit, Josh takes advantage of his new open relationship status by hooking up with a stranger; Tom challenges Josh and Claire to smash…