Starring Edu Manzano, Aljur Abrenica, and Paolo Gumabao, it depicts the events surrounding the 2015 Mamasapano clash that resulted in the deaths of 44 Special Action Force (SAF) troopers.

Also making appearances in the film are Jojo Abellana, Tom Olivar, Rico Barrera, LA Santos, Marcus Madrigal, AJ Oteyza, Marco Gomez, Rash Flores, Elmo Elarmo, and Nathan Cajucom.

Ritz Azul and Myrtle Sarrosa make guest appearances in the film, portraying composite characters.

The film is based on the Mamasapano clash in 2015 which led to the death of 44 members of the Philippine National Police's (PNP) Special Action Force.

[2] Mamasapano was released in Philippine cinemas on December 25, 2022 as one of the eight official entries of the 2022 Metro Manila Film Festival.