Rhubarb Rhubarb

In Yorkshire's legendary “rhubarb triangle”, Jo and her aging father cultivate the delicate pink herbaceous plant for which the region was famous a century ago. They harvest by candlelight, like their ancestors before them, and nothing could prepare them for the imminent threat looming in the darkness.

• Kate McMullenDirector

• Joanna ScanlanCast
• David HargreavesCast