A socially awkward teenage math prodigy finds new confidence and new friendships when he lands a spot on the British squad at the International Mathematics Olympiad.

Cast:Asa Butterfield, Rafe Spall, Sally Hawkins, Eddie Marsan, Jo Yang, Alex Lawther,

Genre:Drama,

country:United Kingdom,

Production:Original Pictures, Head Gear Films, Minnow Films, BBC Film, BFI,