Lana’s daughter Emma returns from London and announces that she’s getting married next month. Things become more complicated when Lana learns that the man who stole Emma’s heart is the son of the man who broke hers years ago.

Upon moving into the run-down Spiderwick Estate with their mother, twin brothers Jared and Simon Grace, along with their sister Mallory, find themselves pulled into an alternate world full of faeries and other creatures.