Season 3 Episodes10
Cast2

Shane Madej
Himself

Ryan Bergara
Himself
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Ranked #6 of 10 in Season 3•−0.1 vs season avg
Season finale. What lurks beneath the streets of London?

Shane Madej
Himself

Ryan Bergara
Himself
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"The Subterranean Terrors of the London Tombs" is episode 10 of Buzzfeed Unsolved: Supernatural season 3. It scored 8.0/10 from 66 votes, ranking #6 of 10 episodes this season (season average 8.1). It aired on December 15, 2017.