As the Triffids destroy Britain, Bill works with his father to clone a genetic mutation which will sterilise them all. Bill's future with Jo is wrenched apart with the arrival of Torrence from a London which has been overwhelmed. To escape, they will have to run the gauntlet between Torrence and the Triffids.

• John Wyndham
• Patrick Harbinson
• Angus Towler

• Vanessa Redgrave
• Forbes KB
• Dougray Scott