![](https://tv.assets.pressassociation.io/46d71109-3e96-59fc-8aa3-7e76e7a5be68.jpg)
![](https://tv.assets.pressassociation.io/46d71109-3e96-59fc-8aa3-7e76e7a5be68.jpg)
![](https://tv.assets.pressassociation.io/46d71109-3e96-59fc-8aa3-7e76e7a5be68.jpg)
![](https://tv.assets.pressassociation.io/46d71109-3e96-59fc-8aa3-7e76e7a5be68.jpg)
Expedition X
Ring of Fire UFOs
Season 3 Episode 10 of 36
Phil and Jess probe the science behind geology's strangest phenomena while investigating mysterious objects flying around Mexico's tallest active volcano.
Expedition X airs on Discovery Channel HD at 3:00 AM, Sunday 30 June. (Subtitles, audio description.)
Topics
News ➝ Current Affairs
Documentary