The Promise
Peter Kosminsky's four-part drama follows 18-year-old Londoner Erin as she sets off to spend summer in Israel with her best friend, Eliza, and an old diary belonging to her seriously ill grandfather, Len.


Peter Kosminsky's four-part drama follows 18-year-old Londoner Erin as she sets off to spend summer in Israel with her best friend, Eliza, and an old diary belonging to her seriously ill grandfather, Len.