The time for tricks is

Set after 5x04. There are several things Sam doesn’t understand. One is pretty simple: how the hell (hah) are he and Dean meant to hold out against two sulky archangels who both want a ride to the prom? Others are “what on earth went down in that weird alternate reality Zachariah put Dean in,” “why is Dean looking at Castiel so strangely now,” and “who is this woman with pink hair who’s just turned up and decided they’re all going to take a day off to visit the zoo.”