Unsolved Mysteries Season 4/

露西尔·鲍尔/戴斯·阿纳兹/露西·阿纳兹/贝特·米德勒/卡罗尔·博内特/Laura Laplaca/Eduardo Machado/沙罗/Journey Gunderson/Gregg Oppenheimer/David Daniels/诺曼·利尔/小德思·阿纳兹/Michael Stern/

1.0西蒙·里夫畅游爱尔兰/Ireland/with/Simon/Reeve2015/西蒙·里夫畅游爱尔兰/Ireland/with/Simon/Reeve/

梁岩/苏扬/萍措卓玛/格桑央拉/丹真罗布/江村平措/顿珠次仁/

8.0詹姆斯·梅的太空边缘之旅/James/May/at/the/Edge/of/Space2009/詹姆斯·梅的太空边缘之旅/James/May/at/the/Edge/of/Space/

加油！乡亲们(资料馆函)/

5.8 Servent or Slave/

2.0地平线系列：太阳系的终结/地平线：太阳系终结/地平线系列：太阳系的结局/Horizon:/The/End/of/the/Solar/System/

6.0 Bletchley Park: Code-breaking's Forgotten Genius/

2.0物质之谜-寻找元素/The/Mystery/of/Matter:/Search/for/the/Elements2015/物质之谜-寻找元素/The/Mystery/of/Matter:/Search/for/the/Elements/

皮尔斯·布鲁斯南/大卫·爱登堡/

6.2 Magic Medicine/