A family's idyllic outing descends into terror when high school teacher Alan 'Hoaggie' Hoaganraad, his wife Jill and stepsons Maika and Jordon go exploring an isolated coastline. But an unexpected meeting with a pair of murderous drifters thrusts the family into a nightmare road trip where they find themselves captured by the enigmatic psychopath Mandrake and his hulking man-child accomplice Tubs.
