In 2016, a young Australian filmmaker began documenting amateur inventor Peter Madsen. One year in, Madsen brutally murdered Kim Wall aboard his homemade submarine. An unprecedented revelation of a killer and the journey his young helpers take as they reckon with their own complicity and prepare to testify.带头的翼人(👍)用力扔出骨(gǔ )枪(qiāng )，骨(😎)枪如同出(chū )鞘的飞剑，飞向野猪样的生物。