The teaser of the horror film "Mallari" starring Filipino actor Piolo Pascual was released last Saturday, Oct. 7.

The film follows his portrayal of Father Juan Severino Mallari who was considered the country’s first-ever documented serial killer.

In a report by ABS-CBN, Pascual said he read the script and found out the truthfulness of the character he was going to portray.

“This is going to be really hard for me. Physically exhausting, emotionally draining. I’m portraying three roles but I’m up for the challenge and I’m happy to be give this privilege to be acting for this film. It’s quite an interesting story,” he told ABS-CBN news.

"Mallari" has a star-studded cast including JC Santos, Janella Salvador, Elisse Joson, and Ms. Gloria Diaz with the special participation of Mylene Dizon.

Watch the teaser below.