San Francisco 1964. Encore inconnu Bruce Lee enseigne les arts martiaux aux étrangers provoquant la colère des traditionnalistes du Kung Fu qui envoient le maitre de Shaolin Wong Jack Man pour le défier. L'affrontement aura lieu en secret et aujourd’hui encore l'issue en est contestée. Après cette rencontre Bruce Lee a commencé à changer sa méthode et sa philosophie de combat.
Rory MacNeil, a rugged old Scotsman, reluctantly leaves his beloved isolated Hebridean island and travels to San Francisco to seek medical treatment. Moving in with his estranged son, Rory sees his life transformed through a newly found bond with his baby grandson.
After an earthquake uncovers an abandoned goldmine, a hiker falls in and is trapped, forcing friends to grapple with a moral dilemma that spirals into madness.