Roedd Freya wedi gwylltio cymaint oherwydd cynhesu byd-eang a'i effaith niweidiol ar fywyd gwyllt. Doedd dim amdani ond gwneud rhywbeth i wella pethau drwy sefydlu Criw Planed Plant. Erbyn hyn mae gan Griw Planed Plant aelodau ar draws y byd. Beth am i ti ymuno â'r criw?
Freya was so cross about global warming, and all the damage it was doing to wildlife, that she formed her own group to do something about it - Planet Patrol - and now she's got members all around the world. Meet the Planet Patrollers and find out why they joined and what they are doing to fighy climate change.