You may think you know the story of the Queen of Hearts, the bloodthirsty tyrant known for seeing red. Surely you’ve heard of the young girl Alice, who fell through the rabbit hole to a place called Wonderland, and how she defeated its villainous ruler in order to find her way back home.

Living in a quiet seaside village with their overprotective mother, teenaged sisters Calliope, Clio, Melpomene, Terpsichore, and Thalia are talented performers with no audience. If Calli had her way, she'd pursue her dream of writing epic stories in the city of Thebes. But family comes first, and as the eldest, she'd never leave her beloved sisters behind.

Twins Willow and Jake Grimm are not prepared for the bizarre gadgets and scary changes in their new home of New Marburg, the location of the top-secret Think Tank where their parents now have jobs as scientists. In this town, people jetpack to work, robots direct traffic, and senior citizens duel with laser swords. Yet nothing compares to what happens the day after lightning strikes the twins’ house. Their school building transforms around them, becoming a medieval castle—complete with moat, drawbridge, and a dangerous giant who looks strangely like the school’s overly aggressive hall monitor.

After a devastating battle with Te Kā, Moana’s worst fears are realized: the heart of Te Fiti is in ruins, Maui is frozen in volcanic rock, and darkness threatens to envelop her beloved home. Desperate to fix things, Moana stumbles upon an island already crumbling under the blight. All life is gone, save one sole survivor—a young woman named Noe.

Seven players arrived on Hawthorne Island, each with their own secrets and motivations to win the Grandest Game. Millions are at stake, but so are hearts—and lives. The players now must race to win the game, solve myriad mysteries, and survive the twists and turns of Glorious Rivals.