Meditations on an Emergency
Season 2 Finale
Wow. Mad Men's latest episode blew me away - Peggy and Pete: heartbreaking; Betty and Don: harrowing. Add to that a Frank O'Hara reference, a Cuban Missile Crisis backdrop and deft direction by creator/writer Matthew Weiner and you got yourself one of TVs greatest scripted hours.
And going by the idea that talking/reading about good things only makes them better I found a couple of posts that sum up exactly how I felt about the episode:
TV Blogster - Mad Men Season Finale: Meditations on an Emergency