Appearing in 1st story
- Loktus (First and only known appearance; dies)
- Sogarth (First and only known appearance; dies)
- Eros (Voice)
Races and Species:
- Green Tail Lizards (Corpses) (Name first revealed)
- Eternals of Titan
- Cave Apes (First appearance)
- Ice Rats (Mentioned)
- Cosmic Beings
- Uranosian War (Mentioned)
Synopsis for 1st story
- Synopsis not yet written
THE RISE OF MARVEL’S GREATEST EVIL CONTINUES BY TWO OF THE MOST ACCLAIMED CREATORS IN COMICS!!
• Continuing the jaw-dropping origin of the mad Titan who will soon change the face of the Galaxy!
• Death follows young Thanos as his inner darkness grows.
- The variant cover by Ed McGuinness was actually the original cover for the first issue of the cancelled mini-series Thanos: Son of Titan.