Uptight (1968)

IMDB
Genre : Drama, Thriller
TRAILER
Director : Jules Dassin
Stars : Raymond St. Jacques, Ruby Dee, Frank Silvera, Roscoe Lee Browne
Plot : In this landmark collaboration between activist and actress Ruby Dee and director Jules Dassin, Black revolutionaries are betrayed by one of their own. Based on the 1935 classic "The Informer."