Thicker Than Water (2015) is a Drama, Family, Fantasy film that follows a mother with a vampire son tries to get him fresh blood everyday. One day, there’s no blood to be found... Thicker Than Water is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.0 out of 10 from 2 votes. Fans of drama movies may also want to explore similar titles below.