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Muck's Monster is the sixth episode of the fifth season.


Muck, and Dizzy are clearing a blocked drain while Bob takes a nap. Muck gets spooked by gurgling noises and Dizzy convinced him/her it is a monster. The blockage has to be cleared before things with the drain go literal.


Voice Cast

United Kingdom & Australia

North America



  • Bobsville
  • Bob's Yard (Bobsville)
  • Farmer Pickles' Farm
  • The Countryside


  • The rear end of Travis' trailer makes a brief appearance, but not Travis himself.
  • In the restored version of this episode, Wendy clears a blocked drain and Bob fixes a broken pipe at the same site, but their ear protectors get mixed up.
  • At the beginning of the episode, Lofty has his hook, but later for the rest of the episode, Lofty has his grabber attached.
  • This episode was paired with Bob's Hide (Season 5) when it first premiered in the US.
  • Lofty and Spud played Checkers for the first time.

In Other Languages

Language Name Meaning
Polish Spychacz i wodnik Bulldozer and Aquarius
Russian Мак и чудовище Muck and the Beast
Dutch Het putjesmonster The Well Sample
German Buddel und das Gully-Monster Muck and the Gully Monster
Romanian Muck și monstrul Muck and Monster
Czech Max a příšera Muck and the Monster
Finnish Viemärihirviö The Sewer Monster