Magenta (2020)

Sara works as a private guard in a museum of Ancient Art. She gets involved in the theft of an archaeological artifact called "The Magenta eye": a gem that was once embedded in the eye of an idol, now lost. The moment she takes the stone, she realizes that someone is following her, so she hides in a storage room of the museum to escape the monster: unknowingly, she has awakened a Lovecraftian creature so she must seek help and finds a madman who believes himself to be Sherlock Holmes, but he is also the only one able to save her and the whole world.