286K views · 2.1K shares | Somewhere out there, aliens are making documentaries about us  ALIEN WORLDS applies the laws of life of Earth to imagine what alien life could be like on other planets. Coming to Netflix December 2. | Netflix | Facebook

This behind-the-scenes clip reveals how alien worlds in movies are created. The actor walks slowly on a flat green floor with foam rocks and motion markers, while practical light panels shift colors to guide realistic lighting. In post-production, VFX artists replace everything with alien terrain—strange skies, floating rocks, and distant creatures—turning a simple set into an entirely new planet. ⚠️ This content is for entertainment and educational purposes only and does not violate copyright.

33K views · 624 reactions | Harry’s alien head is no ordinary mask. Just ask Alan Tudyk. Go behind the scenes of Resident Alien, landing TONIGHT at 10/9c on SYFY. | SYFY | Facebook