Dois jovens-prodígio tentam dominar a arte da viagem no tempo, mas um tiroteio trágico acaba os colocando em uma série de situações perigosas no passado.
Two Brooklyn teenage prodigies, C.J. Walker and Sebastian Thomas, build make-shift time machines to save C.J.'s brother, Calvin, from being wrongfully killed by a police officer.
East Africa, 1928. Roguish black American gunslinger Gordon Hemingway teams up with the elite warrior Princess Zenebé of Ethiopia to rescue their kidnapped regent from an ancient evil.
