Henry, Jessie, Violet, and Benny return for another summer filled with adventure on their grandfathers private island. As they explore the island and uncover its secrets, they face challenges and dangers that test their bonds as siblings. With mysterious caves to explore, hidden treasure to find, and unexpected visitors arriving on the island, the Alden children must use their wits and bravery to navigate the twists and turns of their summer escapade.Review:This latest installment of the Alden childrens summer adventures is a delightful mix of mystery, adventure, and sibling camaraderie. The beautiful setting of the private island adds an extra layer of intrigue to the story, making it a captivating watch for audiences of all ages. With its engaging plot and lovable characters, this film is sure to keep viewers entertained from start to finish.