Supernatural, Ep 8.19: “Taxi Driver” sees the Winchesters lose a valuable ally while gaining a questionable new one
Supernatural, Ep 8.15: “Man’s Best Friend with Benefits” attempts further world-building, but gets marred by frustrating character behaviour
Supernatural, Ep 8.07: “A Little Slice of Kevin” brings an old character who was presumed dead back into the mix