 Nuno Markl debuted on television in 2001, co-hosting "Sem Filtro" (a youth-oriented talk show on RTP1) alongside Rita Mendes and Gaspar Borges.He then moved to SIC Radical, where he worked on two different projects revolving around his other passion, film.Also in SIC Radical, he had a television show with Fernando Alvim, "O Perfeito Anormal", which launched the comedy troupe Gato Fedorento.