Tactical Retreat or Escort Duty
The retreat from Sunnydale starts inauspiciously when Anya has a freak-out and Buffy is consumed with guilt for not staying and fighting.
You know how sometimes a song gets in your head and that's it... it doesn't go away again? Well I've got Richard Dreyfuss, Roy Schieder, and Robert Shaw singing "Show Me the Way to Go Home... I'm Tired and I Wanna Go to Bed...."