Paramount Pictures sets 2019 release dates for Pet Sematary and Instant Family Paramount Pictures has set release dates for two upcoming films. Pet Sematary, a reboot of the Stephen King classic, has been given a slot on April 19, 2019 and Instant Family, starring Mark Wahlberg and Rose Byrne is set for February 15, 2019. The Easter weekend release date for Pet Sematary puts it opposite only Open Road’s Playmobil.