Blockbuster 'Hero Special'! Special guest Ma Dong-seok's surprise appearance! The seventh mission he delivers 'Complete the hero's hideout and destroy it spectacularly!' Choose a superhero representing Marvel 5 teams of brick geniuses who started making unique hideouts for this mission Noh Hong-chul received a special mission! Destroy the hideouts of brick geniuses by hitting and dropping them? The seventh mission where TOP4 is decided! Who will win and who will be eliminated?