Danish couple Henriette and Gert are eagerly anticipating becoming parents to 4-year-old Mascha and her younger brother Roba. After a long wait, they are finally on their way to Ethiopia to bring them home. The children's biological parents, Sinkenesh and Hussen, hope that the adoptive parents won't just secure the future of their children but also offer them financial support. Little do they know that they will never see their children again.
A decade after his heroic defeat of the monstrous Kraken, Perseus-the demigod son of Zeus-is attempting to live a quieter life as a village fisherman and the sole parent to his 10-year old son, Helius.
When an evil spirit known as Pitch lays down the gauntlet to take over the world, the immortal Guardians must join forces for the first time to protect the hopes, beliefs and imagination of children all over the world.