The final chapter of the “Fifty Shades” saga hits theatres next month, and a new trailer for the film promises the most intense entry in the series.

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In the new “Fifty Shades Freed” trailer, Anastasia Steele (Dakota Johnson) finds herself threatened by stalker Jack Hyde (Eric Johnson).

Meanwhile, Anastasia is also keeping an eye on an architect who is trying to make moves on Christian Grey (Jamie Dornan).

At the end of the trailer we get the biggest shock of all.

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“Fifty Shades Freed” will be in theatres Feb. 8.