When tragedy strikes in the Scottish Highlands, there can be only one man for the job - Sir William Sedgewick, aka Sir Billi (Sir Sean Connery) the kind of grandfather we all wish we could have! A modern day adventure story about an inimitable Highland hero! Vet by profession, skateboarder by passion and grandfather by love. Sir Billi goes above and beyond the call of duty fighting villainous policemen and powerful lairds in the battle to save an illegal fugitive Bessie Boo - the last beaver in Scotland! A roller coaster adventure, Sir Billi braves treacherous ravines and hazardous gullies with his sidekick Gordon the Goat (Alan Cumming) to save Bessie Boo (Valentina Hartmann) and Wee Dave the rabbit as the tiny pair hurtle down a perilous and frightening highland river. A heart-warming and hilarious action packed family movie, where thrilling car chases, heroic skydiving and daring stunts from this octogenarian, fueled with encounters with a hostile submarine, will keep you at the edge of your seat! Explore the powerful force of this international Highland community, with its unrivalled landscapes, breathtaking scenery and hidden secrets. Discover the power of the local people when they unite as one against evil in this race against time and embark on an expedition unlike any other to save Bessie Boo! Sir Billi is The Guardian of the Highlands!