In Supergirl Does Brainy Die?

Brainiac isn't dead yet in Supergirl. ... One of the subplots in Season 5 was based around Dreamer's ongoing dreams of Brainiac smiling at her, looking maniacal. At first, Dreamer thought this symbolized their relationship, but then she figured out it was actually a warning.

How does brainy die?

Brainy Sacrifices Himself to Save the Day

Brainy downloads his female self from the Big Brain to help, because without Lex to get him into the ship he'll have to face its radiation force field on his own – and keep his hand on the ship's console for ten solid minutes, and likely die in the process.

Is Brainy dead in Supergirl?

Later, Brainy as well as everyone in the multiverse except for the seven Paragons, was killed in an antimatter wave by the Anti-Monitor on December 10, 2019, only to be restored a month later, after the Paragons and the Spectre created a new universe.