Horror and heroes this weekend at the Mahoning Drive-In in Lehighton:Friday7:30 p.m. “I Drink Your Blood” (1970)9 p.m. “I Eat Your Skin” (1971)SaturdayChristopher Lee Tribute7:30 p.m. “Hercules In The Haunted World” (1961)9:30 p.m. “Horror Express” (1972)11:30 p.m. Psycho-Circus (1966)Gates open at 6 p.m.