Tabitha was determined not to give up on him, however, and she spent a chunk of the midseason finale alternately kissing him and whacking him in the face with blunt object.
By the end of the episode, Grundy woke up still looking like a swamp zombie, but clearly having recovered his wits as Butch.
He even took on the name “Solomon Grundy” because he heard the nursery rhyme right after emerging from the swamp.