El Capitán Trueno is a popular Spanish comic book character created by writer Victor Mora and artist Ambrós in 1956. He is a heroic knight known for his bravery and sense of justice, often fighting against tyranny and oppression in medieval Spain. The character is accompanied by his loyal friends, El Pipa and Goliat, who assist him in his adventures. The comic series gained immense popularity and was published in various formats, including magazines and graphic novels. El Capitán Trueno has also been adapted into films, animated series, and merchandise, making him a beloved figure in Spanish pop culture.