The inconceivably powerful Lord Boros has traveled untold distances in search of someone who can cure his boredom: Saitama! With the fate of humanity in the balance, will the two champions at last find in each other the worthy opponent they’ve been searching for?
Genres: Action & Adventure , Animation , Comedy , Sci-Fi & Fantasy
Keywords: alien-invasion , amused , anime , based-on-manga , cyborg , fighting , giant-monster , joyful , joyous , karate , martial-arts , monster , optimistic , parody , seinen , social-commentary , super-power , superhero , supernatural , sympathetic , witty , exhilarated , hilarious , philosophical , latest-episodes , watch-series-online , watch-anime-series-online