The Wrong Side of the Tracks/From Hero to Eternity/And the Kitchen Sink - S1-E1
Continuity mistake: The Wrong Side of the Tracks: When Lumpy accidentally kills Mime with the plank of wood, Mime is impaled on the right side of the plank, but when the plank is shown nailed up a moment later, Mime and the nails are now on the left side of the plank. (00:04:06)