Mermaid in a Jar (2020) is a Animation, Horror film that follows mermaid is in a jar, and unless I loosen the top she's not coming out to kill me. Mermaid in a Jar is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 8.0 out of 10 from 1 votes. Fans of animation movies may also want to explore similar titles below.