Un, dos, tres... responda otra vez, often shortened to Un, dos, tres, and titled Un, dos, tres... a leer esta vez in its final season, was a Spanish game show created by Narciso Ibáñez Serrador. The show aired from 1972 to 2004 over ten seasons and became the most famous game show in the history of Spanish television. It was also the first television show exported outside of Spain, with versions broadcast in the United Kingdom, Portugal, the Netherlands, Germany, and Belgium.