Radio astronomers discover a mysterious signal in the deep sea that could be contact with extraterrestrials. After several terrifying manifestations threaten their beliefs, the team must fight to survive the ultimate evil.
![hpw0PhpkZozPDzPkW2FFnHxvyHQ](https://lk21-layarkaca21.xyz/wp-content/uploads/2023/05/hpw0PhpkZozPDzPkW2FFnHxvyHQ-60x90.jpg)
Radio astronomers discover a mysterious signal in the deep sea that could be contact with extraterrestrials. After several terrifying manifestations threaten their beliefs, the team must fight to survive the ultimate evil.