Saw IV
- Tausaga: 2007
- Atunuʻu: United States of America
- Ituaiga: Horror, Thriller, Crime
- Potu potu: Twisted Pictures, Lionsgate
- Upu autu: pain, sadism, psychopath, fbi, victim, games, electric chair, doctor, torture, police officer, miscarriage, survival horror, death match, macabre, mind game, female corpse, death game
- Faʻatonu: Darren Lynn Bousman
- Faʻafiafia: Tobin Bell, Costas Mandylor, Scott Patterson, Betsy Russell, Lyriq Bent, Athena Karkanis