El horrible ser nunca visto (1966) is a Drama, Fantasy, Horror film that follows a young woman who lives with her uncle begins to dream about a monster that lurks in the shadows of the night. El horrible ser nunca visto is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.3 out of 10 from 8 votes. Fans of drama movies may also want to explore similar titles below.