James's driving skills are put to the test as the gang set off with a van full of hooch and high hopes to an adult-free house in Donegal. Meanwhile, the Quinns visit local psychic Carlos Santini in the hope of making contact with a much-loved family spirit.

There is no bigger night in Derry than Halloween, and the gang have miraculously secured tickets to the gig of the century and the chance to meet their idol, Fatboy Slim. But when Da Gerry arrives unannounced, it becomes clear that life will never be the same again for the friends.