Battle of the Birthdays
Series 9, Episode 2
Air Date April 12, 2014 (UK)
November 4, 2014 (US)
Previous All At Sea
Next Wild Cheese Chase
Battle of the Birthdays written by Adam Long is the 2nd episode of Series 9.


As twins Sarah and James can never agree on what kind of birthday party to have, Bronwyn has decided that this year they will have two parties. James' party will have a science theme and Sarah will have a football party.

When Charlie tries to clean up some sodium with a mop, a chemical fire is caused.



  • Hannah gets her first speaking role in this episode.
  • Jo Wyatt (Voice of Hannah and Lizzie) is credited among the voice cast for the first time.
  • This is the first episode in the series where the firefighters are shown using entry control equipment (electronic entry control board and name tags) with their breathing apparatus.
  • Stock footage from The Pontypandy Polar Bear is used.


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