Monster Mania

Monster Mania is the fourth episode of the 11th season of Fireman Sam.

Plot
Norman commandeers Joe's submarine to try and film the Pontypandyness Monster, but he ends up stranded at the bottom of the lake - and the submarine starts filling up with water!

Characters

 * Fireman Sam
 * Penny Morris
 * Ellie Phillips
 * Elvis Cridlington
 * Arnold McKinley
 * Station Officer Steele
 * Tom Thomas
 * Norman Price
 * Mandy Flood
 * Helen Flood
 * Mike Flood
 * Sarah Jones
 * Moose Roberts
 * Joe Sparkes
 * Mrs. Chen
 * Lily Chen
 * Trevor Evans
 * Gareth Griffiths
 * Nipper

Trivia

 * This was the sixth time one of the twins appeared without the other.