Watch Movies2Watch. Acclaimed director and writer Greta Acosta presents “Sad Witch Friday”, her most ambitious project. Do you know who the Moth Queen is? This documentary explores in detail the legend and history behind this mythical character, one that few have the privilege of knowing. However, amidst tensions and obsessions, Greta will have to measure how far her ambition will go to save the project of her life. (No actor went mad, was killed or disappeared during filming).