The LEGO Friends Sea Rescue subtheme, featuring sets from 2023, includes notable entries such as 41734 Sea Rescue Boat, which is equipped with rescue gear and facilities to aid sea animals; 41736 Sea Rescue Center, a comprehensive marine rescue hub with medical stations and observation areas; and 41752 Sea Rescue Aircraft, designed for aerial rescues with a plane and water landing capabilities. These sets highlight the Friends' missions to save and rehabilitate marine life, focusing on the protection and conservation of ocean ecosystems.