In the year 2155, an Arab crew is sent to space to search for the lost texts of the Arab civilization (The Hands of Astronomy) on some planet and save humanity from extinction. An alien challenges Adel's crew to solve a riddle in exchange for yielding up the location of the texts to them .
Adel's crew and their ship get lost in space for a long time. As the crew arrives on the Celebration Planet, its inhabitants decide to celebrate inside the ship, whereupon Fawaz discovers that the entire planet is about to explode.
Layal and Adel are held captive by the planet's inhabitants, but Alaa and Fawaz manage to free them and escape before the planet explodes, after which the ship drifts into a black hole from which no one has managed to get out alive before.
As Adel's crew succeeds in getting out of the black hole, they receive a message from the base on Earth, from which they discover the spread of chaos and the start of the countdown to the Earth's end. Also, Adel discovers he's been deceived and that the entire mission was to search for oil.
When Fawaz gets kidnapped by aliens, Adel and his crew decide to intervene to save him. Adel replaces Fawaz, succeeds in convincing the alien leader to release him, and, on his way back, finds the texts of (The Hands of Astronomy).