A TERRIFYING alien planet that "rains glass" lurks just 64.5 lightyears from Earth. Described as a "nightmare world" by Nasa, the giant exoplanet has staggeringly fast winds that reach up to 5,400mph.

Writing as well as directing, Cameron posited a simple premise. The planet LV-426, where the first Alien was unwittingly discovered has been colonised by the Nostromo's mother company Weyland-Yutani.

Here's what you need to remember about "Invincible" Season 2 before new episodes of the Prime Video series begins to drop.