A Greek tour guide named Georgia attempts to recapture her kefi (Greek for mojo) by guiding a ragtag group of tourists around Greece and showing them the beauty of her native land. Along the way, she manages to open their eyes to the wonders of an exotic foreign land while beginning to see the world through a new set of eyes in the process.

The story of "Captain Thunder and the Holy Grail" is set during the Third Crusade in Palestine, when Captain Thunder finds in the dungeons of a fortress a dying Christian named Juan de Ribera, who entrusts him the mission to restore to Spain a cup which is the Holy Grail, stolen from an ancient order. Thunder, with his inseparable friends Crispin and Goliath, and a Viking princess named Sigfrid, will face an evil feudal lord and his black "devils", who are terrorizing the population of low Aragón.

An artist sells his soul to the mysterious M in order to get revenge on the people who killed his girlfriend. Soon, he realises everything has a price, and he is transformed into a horned demon with a passion for killing.