Season 4

Season 4 episodes2015-06-20

Season 4

Scientists and amateurs conduct experiments and post their exploits online. Each episode counts down 20 popular Internet videos and explains the science behind them.

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Episodes

Season 4

Episode 1

Fact or Fiction

1h 0m

Episode 2

Speed Freaks

1h 0m

Episode 3

Home Hacks

1h 0m

Episode 4

No Limits

1h 0m

Episode 5

Win or Fail

1h 0m

Episode 6

Demolition Derby

1h 0m

Episode 7

Superhuman

1h 0m

Episode 8

Forces of Nature

1h 0m

Episode 9

Insane Inventions

1h 0m

Episode 10

Weird Science

1h 0m