This video explores how larger jellyfish pose greater dangers in the ocean, focusing on their powerful tentacles and potential for deadly encounters. Featured in Ocean Wonders, it showcases fascinating marine biology experiments hosted by Tom “the Blowfish” Hird. Viewers learn about jellyfish behaviors and why size matters in their survival and threat levels. The episode highlights the astonishing adaptations of sea creatures, emphasizing the importance of ocean conservation and understanding marine life.