Watch The Bat People (1974) (1974) HD Full Movie Free on SolarMovie. Watch The Bat People (1974) (1974) online free. After being bitten by a bat in a cave, a doctor undergoes an accelerating transformation into a man-...After being bitten by a bat in a cave, a doctor undergoes an accelerating transformation into a man-bat, which ruins his vacation and causes considerable distress for his wife.