When does Labyrinth return?

Labyrinth is a historical television miniseries based on the 2005 novel of the same name by Kate Mosse. The setting jumps between modern and medieval France and follows two women (played by Vanessa Kirby and Jessica Brown Findlay) who are searching for the Holy Grail. Other cast members include Katie McGrath, Tom Felton, Sebastian Stan, Emun Elliott, Tony Curran, and John Hurt.