House by the Lake (2017) is a Horror, Thriller film that follows the Morgans, a loving yet troubled family, go on vacation with intentions to reconnect with one another. However, when their autistic 10-year-old daughter begins to fixate on a mysterious friend who may or may not be real, and retreats further into her own world, family tensions start to rise to the surface. Currently, you can watch House by the Lake on Amazon Video, Fandango At Home. Streaming availability may vary by country and platform over time. It has a user rating of 3.9 out of 10 from 10 votes. Fans of horror movies may also want to explore similar titles below.