Factual error: Supergirl spots Selina on school grounds and is about to leave the classroom to investigate, but Nigel, the teacher, stops her. In the background, you can see a small room with beige computers. These are BBC Model B computers, a UK computer that was typically used in UK schools and wasn't sold or available in the US, showing that the school featured in the movie is actually in the UK and not the US as depicted.

Supergirl (1984)
1 mistake since 25 Jan '26, 15:43
Directed by: Jeannot Szwarc
Starring: Faye Dunaway, Peter O'Toole, Mia Farrow, Hart Bochner, Helen Slater





Answer: The Omegaahedron is the power source for the whole city. It supplies the air, the dome that protects them, the lights, and the machines they need to survive.
The question was why would Zoltar need permission to use the Omegahedron, not what it could do.