Miss Scarlet (2020)

S1E2 The Woman in Red

Title: The Lady in Crimson Plot: In a city where male detectives dominate, Eliza, the sole female investigator in London, faces a tough time securing cases. In dire need of funds, she decides to tackle a challenging assignment: clearing the name of a man discovered at a murder site, clutching a knife stained with blood, who has already confessed to the crime.