Enquête sur les OVNIs

Craig Charles: UFO Conspiracies

UFO Avrupa: Saklı Hikâyeler

Encounter: UFO

Dossiers Surnaturels

UFO-mysteriet med Felix Herngren

Mindgap med Agneta Sjödin

Antik Uzaylılar

Beyond Belief: Fact or Fiction

The Curse of Oak Island

中外历史纪录片

Twice in a Lifetime

The investigation was conducted