The Heist
El Apando (original)
In Mexico City's infamous Lecumberri prison, three drug-addicted convicts celebrate getting drugs from one of their the mothers. They are found out and locked up in the "apando," the dreaded punishment cell. Protests over the treatment of those held in the cell lead to a bloody confrontation.
Starring José Carlos Ruiz, Manuel Ojeda, Delia Casanova, María Rojo, Álvaro Carcaño, Luz Cortázar, Ana Ofelia Murguía, Sergio Calderón, César Sobrevals, Gerardo del Castillo
It's a crime and drama movie, and has a rating of 7.7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Singapore.