15-year-old Kyle believes he can save his dying older brother with a plant he's found at the back of a garden centre. Problem is, there's a shadowy government agency out to destroy it first.
Fionn O'Shea
Jessica Barden
Luke Baverstock
Peter Sullivan
Johnny Palmiero
Nathalie Armin
Manpreet Bachu
David Sayers
Jeanette Maskell
Jake Wheeldon
Adrian Wheeler