UFO Files: Secrets of Soviet UFO Crash Site (S2, E5) | Full Episode

(44:5)

The Secret Soviet Plan to Crush NATO in 7 Days

(8:17)

5 Unsolved Soviet Mysteries

(13:25)

The Soviet's Secret Mars Landing (declassified)

(13:52)

Find the Führer: The Secret Soviet Investigation (Episode 1)

(22:53)

Craziest Soviet Machines You Won't Believe Exist - Part 1

(26:9)

Craziest Soviet Machines You Won't Believe Exist - Part 2

(26:55)

La sombre histoire des Services Secrets en Russie (Tchéka, NKVD, KGB...)

(38:30)

Secrets Hidden Inside Mountains - Part 1

(26:21)

The Romanovs: The Truth Behind The Downfall of the Russian Empire

(2:35:5)

The Worst Jobs You Could Have in World War 3

(24:14)

Craziest Soviet Space Projects

(28:8)

1922 - 1991: The Complete History Of The Soviet Union

(2:13:8)

The end of a superpower - The collapse of the Soviet Union | DW Documentary

(53:25)

Russian Ghost Town on the North Pole

(20:52)

Return to the ABANDONED Soviet Buran SPACE SHUTTLES

(45:50)

Top-Secret Soviet Black Projects You Have Never Heard Of!

(11:23)

The Thing: The Soviet Spy Device That Fooled the U.S. for Seven Years

(1:)

13 TERRIFYING ABANDONED PLACES. The Horrifying Legacy of the Soviet Union

(20:18)

Find the Führer - The Secret Soviet Investigation Episode 6: The Forgotten Theory

(23:46)

The secret Soviet radar hidden in Chernobyl’s shadow - BBC REEL

(6:29)

Secret Soviet Base Scotland

(8:17)

How Soviet Spies Stole The Atomic Bomb

(51:42)

Venona Project: How The US Cracked Top Secret Soviet Codes

(10:55)

Secret Behind the Soviet Milkshake

(44)

Secret Space Missions of the Soviet Union Science documentary

(52:45)

Rare Footage of KGB Agents Training in Top Secret Soviet Spy School (1991)

(52:2)

Soviet Prototypes: Forgotten War Machines | Full Documentary

(4:13:51)