Two out-of-work actors -- the anxious, luckless Marwood and his acerbic, alcoholic friend, Withnail -- spend their days drifting between their squalid flat, the unemployment office and the pub. When they take a holiday "by mistake" at the country house of Withnail's flamboyantly gay uncle, Monty, they encounter the unpleasant side of the English countryside: tedium, terrifying locals and torrential rain.
In the prehistoric world, a Cro-Magnon tribe depends on an ever-burning source of fire, which eventually extinguishes. Lacking the knowledge to start a new fire, the tribe sends three warriors on a quest for more. With the tribe's future at stake, the warriors make their way across a treacherous landscape full of hostile tribes and monstrous beasts. On their journey, they encounter Ika, a woman who has the knowledge they seek.
Pressure from his boss and a skin-cream client produces a talking boil on a British adman's neck.
