Best acting on TV that I've seen for ages came in forms I thought I didn't believe in - British sit-com, chummy star names and god - all of them delivering in episode 5 of Rev. The heart of drama beats, after all.
Sarah Siddons and her brother John Philip Kemble as the Macbeths in the dagger scene. Oil painting by Thomas Beach, 1786, in the Garrick Club collection. Image source: Wikipedia