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Conclusion. Gillespie and Tibbs discover missing pieces in the puzzling murder case involving voodoo rituals, and then invent a plan to draw the murderer out. Marie: Iman. Luke: Thomas Ian Griffith. Joanne St. John: Lois Nettleton. Tibbs: Howard Rollins.
A drifter becomes a lifesaver for Joann, but Gillespie thinks the man may have killed a prostitute, although Tibbs is convinced someone else did it. Topaz: Renee Jones. Clay: Eric Pierpoint. Atticus: Maceo Walker. Gillespie: Carroll O'Connor.