We're counting down our picks for the most jaw‑dropping moments in live‑action sitcom history — scenes that stopped us cold and rewrote a show's tone. Expect shocking deaths, surprise confessions, traumatic twists, outré stunts and “it was all a dream” finales. We revisit unforgettable beats like Monica & Chandler’s reveal, Ellen’s coming‑out, the M*A*S*H plane crash and a notorious “jump the shark” stunt. Spoilers ahead. From multi‑camera classics to modern dramedies, these moments even surprised the cast and creators.