After their dad's murder, three siblings move with their mom to his ancestral estate, where they discover magical keys that unlock powers — and secrets.

10-year-old twins, Drew and Jonathan. A pair of regular kids whose extraordinary imagination, creativity, grit and heart help solve problems in their neighborhood by dreaming big and sometimes too big.

A year after their daughter's disappearance, Kara and Felix struggle to move on in their own ways as their marriage falls apart around them. But when a mysterious door appears in her kitchen, Kara becomes obsessed with uncovering what lies behind it at any cost. Even as it threatens to reopen old wounds.