本片是一部捷克斯洛伐克剧情片，由Vera Chytilová导演，由主演。
剧情简介：A group of teenagers are mysteriously invited to a skiing workshop in the mountains. There are eleven of them, but the camp supervisors insist that there should be only ten, and that one of them is an intruder.
外文名：Vlci bouda
别名：Wolf's Hole / Wolf's Lair
类型：剧情 / 科幻 / 冒险
地区：捷克斯洛伐克
导演：Vera Chytilová
编剧：维拉·希蒂洛娃 / Daniela Fischerová
