When Dennis thinks Gnasher has trashed a valuable piece of hideous art, the gang try desperately to cover up the damage and produce a decoy that is as convincingly terrible as the original.
Quand Denis croit que Scratch a léchouillé un tableau d’art contemporain aussi horrible qu’hors de prix, il essaie de cacher la bavure en produisant un faux tableau tout aussi mauvais.
