在巴布亚新几内亚某地一个人迹罕见的原始丛林腹地，有一个号称洞穴之母的巨洞——伊萨·阿拉。腰缠万贯的探险家卡尔（IoanGruffudd饰）一掷千金，雇用拥有丰富洞穴探险经验的弗兰克（RichardRo

Story of anxious Peter (12) and his sister Verity (9), taken underground by a garrison of armoured p