In 1906 London, 14-year-old Theodosia “Theo” Throckmorton gathers an eclectic team that includes her younger brother Henry, along with friends Will and Egyptian Princess, Safiya, to fight a powerful secret society bent on destroying the world with ancient Egyptian dark magic.

Eloise Littleas Theodosia 'Theo' Throckmorton
Nana Agyeman-Bediakoas Will
Frankie Minchellaas Henry Throckmorton
Yasmina El Abdas Safiya
Julie Lambertonas Maya Linton
Axel Bailleas Le Serpent
Louis Martinoas Darius Kastour
Rik Youngas Alistair Throckmorton
Elisa Doughtyas Henrietta Throckmorton