Dungeons and Dragons Season 1 Episode 13 - P-R-E-S-T-O Spells Disaster Episode Title:P-R-E-S-T-O Spells Disaster.Episode Description:Another one of Presto's spells misfires, this time leaving Presto and Uni to search for the others who are trapped in a giant's castle and pursued by a strange creature called a Slime Beast.