Question: What American horror film franchise featured Fiona Dourif and Brad Dourif?

Context paragraphs:
Pulse (2006 film): Pulse is a 2006 American horror film and remake of the Japanese horror film, "Kairo"; "Pulse" was written by Wes Craven and Ray Wright, and directed by Jim Sonzero.  The film stars Kristen Bell, Ian Somerhalder, Christina Milian and a cameo by Brad Dourif.

Chucky (Child's Play): Chucky is the main antagonist of the "Child's Play" horror film series.  Chucky is portrayed as a notorious serial killer whose spirit inhabits a fictional "Good Guy" doll and continuously tries to transfer his soul from the doll to a human body.  The character has become one of the most recognizable horror icons, often mentioned alongside Freddy Krueger, Jason Voorhees, Ghostface, Leatherface, Pinhead and Michael Myers, and has been referenced numerous times in pop culture.  In 1999, the Chucky character was nominated for the MTV Movie Award for Best Villain for the film "Bride of Chucky".  He was created by writer Don Mancini and is portrayed and voiced by Brad Dourif in both live-action and voice-over.

Child's Play (franchise): Child's Play is an American horror film franchise created by Don Mancini that consists of seven slasher films, starring Academy Award nominee Brad Dourif.  The first installment, "Child's Play", was released on November 9, 1988.  The film has spawned five sequels and has gone into other media, such as comic books.  The films are all centered on Charles Lee Ray (played by Dourif) aka Chucky, a notorious serial killer known as the "Lakeshore Strangler" whose soul is trapped inside a Good Guy doll following a voodoo ritual to avoid the afterlife and possibly going to hell.  The first, second, and fourth films were box office successes with all of the films earning over $182 million worldwide.  Including revenues from sales of videos, DVDs, VOD and merchandise, the franchise has generated over $250 million.

Fiona Dourif: Fiona Dourif (born October 30, 1981) is an American actress.  She is best known for her role as Nica Pierce in two films from the "Child's Play" franchise, "Curse of Chucky" (2013) and "Cult of Chucky" (to be released late in 2017).  Dourif's other film roles include "Fear Clinic" (2014) and "Gutshot Straight" (2014).  Dourif is also known for her roles as Bart Curlish in the television series "Dirk Gently's Holistic Detective Agency" and Casey in "True Blood".

Malignant (film): Malignant is a 2013 American horror film written and directed by Brian Avenet-Bradley.  It stars Gary Carins and Brad Dourif as a patient who undergoes involuntary treatment to cure his alcoholism and the mad doctor who performs it, respectively.

Cult of Chucky: Cult of Chucky is a 2017 American supernatural slasher film written and directed by Don Mancini, who is the "Child's Play" franchise's creator and sole writer to date.  The seventh installment of the franchise, following the 2013 film "Curse of Chucky", it stars Brad Dourif as Chucky, with a supporting cast of Fiona Dourif, Alex Vincent, Jennifer Tilly and Summer H. Howell – all of whom are returning cast members from the previous six installments.

The Exorcist III: The Exorcist III is a 1990 American supernatural horror film written and directed by William Peter Blatty.  It is the third installment of "The Exorcist" franchise and a film adaptation of Blatty's novel, "Legion" (1983).  The film stars George C. Scott, Ed Flanders, Jason Miller, Scott Wilson and Brad Dourif.  This is the only "The Exorcist" film not to be distributed theatrically by Warner Bros., though Warner Bros. subsequently gained international distribution rights.

Curse of Chucky: Curse of Chucky is a 2013 American supernatural slasher film and the sixth installment of the "Child's Play" franchise.  The film was written and directed by Don Mancini, who created the franchise and wrote all films to date.  It stars Brad Dourif as Chucky and Fiona Dourif as Nica Pierce, as well as Danielle Bisutti, A Martinez and Brennan Elliott.  The film grossed $3.4 million in DVD sales.

The Wizard of Gore (2007 film): The Wizard of Gore is a 2007 splatter/noir horror film directed by Jeremy Kasten and starring Kip Pardue, Bijou Phillips, Crispin Glover, Joshua Miller, Brad Dourif, Jeffrey Combs, and the Suicide Girls.  The film is a remake of the 1970 Herschell Gordon Lewis film of the same name.

Critters 4: Critters 4 is a 1992 American science fiction comedy horror film starring Don Keith Opper, Terrence Mann, Angela Bassett and Brad Dourif.  It was directed by Rupert Harvey.  It is the fourth and final installment in the "Critters" series, filmed simultaneously with part three, from February 1991 until July 1991.  Unlike the first three films, this installment takes place not on Earth, but on a future space station.

Supporting paragraphs: Fiona Dourif Child's Play (franchise)
Answer: Child's Play