Ridge, Callum, and Will Mire were your ordinary teens, that was until August 20th when everything changed. On August 20th, Treasure Hunters Tori and Nate Mire were announced dead, leaving Ridge, Callum, and Will orphans. What if their parents weren't dead though? Do Ridge, Callum, and Will risk everything going in search of their parents? Lost World follows the adventure of Ridge, Callum, Will, Avin, Blake, and Max as they solve mysteries, find hidden treasure, meet new friends and get help from old ones, all while being chased by a Treasure Hunting company by the name of 'The Society'. What if the people they trusted, shouldn't be trusted at all? Could the triplets been tricked all along? What would you do?