A shocking twist is revealed as the gang comes face-to-face with The Mother of All, their mother, and a new disgusting monster.
In '...And Then There Were None," Sam, Dean, and Bobby say goodbye to a beloved friend -- and two others who weren't so beloved
In 'Mannequin 3: The Reckoning,' Sam takes lead on a bizarre case while Dean rushes to Lisa and Ben
Sam's trip down memory lane is an unpleasant one in "Unforgiven"
In ''Like a Virgin,'' Sam and Dean protect the pure, slay a dragon, and learn there's a new foe on the way
Dean learns a lesson from Death, and it give Sam back his life -- we hope.
Dean gets lifted up by tiny, probing beings, while Sam shows ambivalence about getting his soul back
In 'Live Free or Twihard,' Dean channels his inner vampire, but it's Sam who scares us
The Winchesters' papa-by-proxy learns how to ask for help in the Jensen Ackles-directed "Weekend at Bobby's"
In "The Third Man," Castiel returns to ask for Sam and Dean's help
In 'Two and a Half Men,' Dean and Sam reunite with a wee companion in tow; plus, the Impala returns!