Warren Oates ("Wood") steps from his patrol car in the quiet town of Sparta and discovers the body of "Colbert" - a controversial local employer. Shortly afterwards he discovers "TIbbs" (Sidney Poitier) sitting waiting for the 4.05 train. He is black and there is a wealthy white murder victim on the street - ergo, two and two... Next thing, though, the police chief "Gillespie" (Rod Steiger) is interrogating their visitor and discovers that he is an accomplished homicide detective. Initially inclined to just send him on his way, "Gillespie" decides - with a bit of persuasion from the widow (Lee...