When does The Rook return?

The Rook is an American television series based on the novel of the same name by Daniel O'Malley. It was ordered direct-to-series at Starz in July 2017. Starz confirmed in March 2020 that they had decided not to continue it beyond the original eight episode miniseries.
Myfanwy Thomas finds herself at Millennium Bridge surrounded by dead bodies with no memory of how she came to be there. She soon discovers she is an agent with supernatural abilities in British secret service called the Checquy.