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7.5

The UnXplained•Season 7•Episode 17

The World's Deadliest Assassins

7.5/10 · 30 votesOct 17, 202542 min

Ranked #16 of 18 in Season 7•−0.3 vs season avg

Discussion

From lone operatives to agents of powerful regimes, assassins have left a trail of disruption that echoes through time; are assassins merely footnotes in history, or have they steered the destiny of civilization all along?

Previous episodeE16 · Unlocking the Sixth Sense Next episodeE18 · Mysteries of the Underground

Seasons8

All 1 2 3 4 5 6 7 8

Season 7 Episodes18

E1 8.1

The Golden Age of Pirates

E2 8.0

Impossible Ancient Inventions

The Lost

Alien Contagion

Ancient Bible Relics

Islands of the Damned

E7 8.0

Tales From Antarctica

Robot Revolution

Secret Societies

Secrets of the Spies

Secrets of the Civil War

E12 7.8

Mysterious Urban Legends

E13 7.7

Mad Scientists

E14 7.9

Strange Tales from the American Frontier

E15 7.7

Terrors of the Deep

E16 7.2

Unlocking the Sixth Sense

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E17 7.5Now viewing

The World's Deadliest Assassins

No image

E18 7.8

Mysteries of the Underground

Cast1

William Shatner

Self - Host

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Episode Summary

"The World's Deadliest Assassins" is episode 17 of The UnXplained season 7. It scored 7.5/10 from 30 votes, ranking #16 of 18 episodes this season (season average 7.8). It aired on October 17, 2025.

Next: E18 · Mysteries of the Underground Best of Season 7