According to reviewers at Common Sense Media and IMDb , the film is rated for:

The file string 1080p.bluray.x265 indicates the video is high-definition (1080p) and encoded with the codec, which provides high quality at a smaller file size compared to older formats.

Developing romantic tension and passionate kissing between Supergirl and Brainiac 5. Technical Information

Struggling to adjust to life on 21st-century Earth, Kara is sent to the future by Superman to train with other young heroes. She eventually teams up with candidates like Brainiac 5, Mon-El, and Bouncing Boy to stop the Dark Circle from stealing the reality-bending "Miracle Machine".

Mild profanity such as "damn," "hell," "pissed," "s--t," and "son of a bitch".

Constant superhero action, including explosions, characters being thrown into buildings, and a scene where a villain is "ripped in half".