The aim of this paper is to explain the humour in the television series “Teen Wolf” from a semantic point of view. The paper begins by mentioning several theories of humour. Then, Grice’s Cooperative Principle (1975) and the concepts of sarcasm, irony and puns are explained. Then follows the qualitative research made by analysing utterances extracted from the show. The corpus consists of 30 utterances, each of them is explained in detail based on the linguistic expression. The way in which humorous situations are made - by using sarcasm, ignoring Grice’s Conversational Maxims, and somewhat less by using irony and puns - is studied. The analysis showed that the humour in the series is based mainly on sarcasm, which plays a major role in the ...