Ivan Locke has worked hard to craft a good life for himself. Tonight, that life will collapse around him. On the eve of the biggest challenge of his career, Ivan receives a phone call that sets in motion a series of events that will unravel his family, job, and soul.

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.

Three children become the caretakers of a New England mansion that is home to a bevy of secrets and magic.