Abar, the First Black Superman (1977)

Abar, the First Black Superman
Action
Upon moving into a bigoted neighborhood, the scientist father of a persecuted black family gives a superpower elixir to a tough bodyguard, who thus becomes a superpowered crimefighter.
Starring
J. Walter Smith, Tobar Mayo, Roxie Young, Gladys Lum, Tony Rumford, Rupert Williams, Tina James, Art Jackson, Allen Ogle, Joe Alberti
Directed By
Frank Packard