Ayoungboytakeshismother'splaceinagroupofgemstone-basedbeings,andmustlearntocontrolhispowers. ThisseriesissetinthefictionalBeachCity,whereagelessalienwarriors,theCrystalGems,liveinanancientbeachsidetemple,protectingtheworldfromevil.Theyprojectfemalehumanoidformsfrommagicalgemstonesthatarethecoreoftheirbeing.TheCrystalGemsareGarnet,Amethyst,PearlandSteven,ayounghalf-human,half-Gemboywhoinheritedhisgemstonefromhismother,theGems'formerleaderRoseQuartz.AsSteventriestofigureouthispowers,hespendshisdayswithhishumanfatherGreg,hisfriendConnie,otherpeopleinBeachCity,ortheotherGems,whethertohelpthemsavetheworldorjusttohangout.Heexplorestheabilitiespasseddowntohimbyhismother,whichincludefusion(theabilityofGemstomergetheiridentitiesandbodiestoformanewandmorepowerfulpersonality).
约翰·斯帕克斯 John Sparkes,阿梅丽·碧·史密斯,理查德·赖丁斯,莫温娜·班克斯,Kira Monteith,Alice May
约翰·斯帕克斯 John Sparkes,阿梅丽·碧·史密斯,理查德·赖丁斯,莫温娜·班克斯,Kira Monteith,Alice May
约翰·斯帕克斯 John Sparkes,阿梅丽·碧·史密斯,理查德·赖丁斯,莫温娜·班克斯,Kira Monteith,Alice May
约翰·斯帕克斯 John Sparkes,阿梅丽·碧·史密斯,理查德·赖丁斯,莫温娜·班克斯,Kira Monteith,Alice May