Jaime Escalante is a mathematics teacher in a school in a hispanic neighbourhood. Convinced that his students have potential, he adopts unconventional teaching methods to try and turn gang members and no-hopers into some of the country's top algebra and calculus students.
London Bridge, London, England, 1888: Jack the Ripper dies in the Thames river. London Bridge, Lake Havasu, Arizona, 1985: the last original stone used to rebuild London Bridge is laid and all the city is happy...but then some strange murders start happening. Policeman Don Gregory has some suspects, but when he develops a theory that Jack the Ripper has been resurrected, no one believes him.
Nothing is more important to Mexican-American Marta Delacruz than her quinceanera -- the traditional 15th birthday celebration that symbolically ushers a young girl into adulthood. Marta is understandably angry and resentful when her father cancels the gala event, but her outlook changes completely when she accidentally uncovers her father's secret: He never became a U.S. citizen.
