Liar, Liar, Vampire (2015) is a Comedy, TV Movie film that follows when ordinary boy Davis suddenly becomes famous at school as people start to believe he's actually a vampire, vampire expert Cameron helps him act like a real vampire. Currently, you can watch Liar, Liar, Vampire on Paramount Plus Premium, Paramount Plus Essential, Paramount+ Amazon Channel, Paramount+ Roku Premium Channel. Streaming availability may vary by country and platform over time. It has a user rating of 6.9 out of 10 from 96 votes. Fans of comedy movies may also want to explore similar titles below.