Ghost train -- Bethuselah -- Menace and mischief -- Meriam -- To scare little children -- Bagfoot -- Trial by mermonkey -- Humbug -- Festergrimm's eerie waxworks -- Robot -- Advancing crabwise -- A fish finger and chips -- Ups and downs -- Tritons and merrows and blue men from legend -- Things in jars -- Eels the impaler -- Creepy books and cat clues -- Pandora lost -- Peter Parma -- Eerie winter fair -- Festergrimm's giant -- Exquisitely crafted -- Most powerful thing -- Cakes and curses -- Grubby little secrets -- Lord Kraken's assistant -- Felix Fossil fesses up -- The treasure chest of Purple Pimm -- Lemon Herbie -- More secret buttons -- The clockwork laboratory -- Pirate treasure -- Blunderbuss -- On the count of three -- The catch -- Festergrimm awakes -- Cogzilla! -- Fire escape -- The heart of the matter -- "Death to Festergrimm!" -- A hole in the ground -- Lost -- The king of Eerie-on-sea.