There an Greatest Explorers named Dennis (MARK WAHLBERG) and his Brother and sister Chris (JASON STATHAM) and Isabella (ROSARIO DAWSON) who need to embark on a Quest to find the Tressure of The Highland Island and they have to defeat an analgetic hitman Dec (GEORGE CLOONEY) so they Have to Work together Brother By Brother to get the Tressure before Operation Hitman does it.
