Alone (2007) is a Horror, Mystery, Drama film that follows when Pim and Ploy, twins conjoined at the stomach, are separated, the operation leaves Pim the surviving sister, haunted by Ploy's vengeful ghost. Currently, you can watch Alone on Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 7.1 out of 10 from 253 votes. Fans of horror movies may also want to explore similar titles below.