Watch Seraph of the End Season HD Full Free on solarmovie.do. Watch Seraph of the End tv series online free. In 2012, the world allegedly comes to an end at the hands of a human-made virus, ravaging the global...In 2012, the world allegedly comes to an end at the hands of a human-made virus, ravaging the global populace and leaving only children untouched. It is at this time that vampires emerge from the recesses of the earth.