Thriller starring Naomi Watts recently began filming in Montreal.

Oliver Platt has joined the cast of Shut In.

EuropaCorp and Lava Bear Pictures’ thriller stars Naomi Watts and recently commenced principal photography in Montreal. It is set for a Feb 19, 2016 release.

Platt joins alongisde Charlie Heaton, Jacob Tremblay, David Cubitt and Clementine Poidatz.

Shut In is directed by Farren Blackburn from a Black List script by Christina Hodson.

It focuses on a widowed child psychologist who, when caught in a winter storm, must find a way to rescue a young boy.