Dennis and Norman is the twenty-second episode of the third season.

Dennis and Normsn

Air Date

June 28, 2012

Previous Episode

Oliver and the Old Mansion

Next Episode

The Adventure


Thomas tells Dennis he has a twin. Dennis is delighted. He visits Norman in the Dieselworks. Norman is shocked to see Dennis after a while, Sir Topham Hatt introduces them. Dennis and Norman are now the best of friends.



  • This episode marks Dennis's first speaking role.


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