Spyke Drives - S4-E5
Continuity mistake: In the opening scene where Carrie Brownstein twists her ankle, she starts to step down with her left foot, but then on the close up for the ankle twist it's her right foot stepping down.
More mistakes in Portlandia
Various Characters: Uh, how's that milkshake coming, friend? Not too cold on that, right?
Trivia: When the feminist group are hiking, the man who stops Toni and Candace and says "you're heading into beaver territory" is Danny Bruno. Bruno plays a beaver-like creature on the show Grimm. Later the tour guide says the forest the Beavers live in is called "Grimwood."