TV LEGO Hero Factory LEGO Hero Factory 7.5/10 by 13 users Based around the LEGO toy line of the same name, Hero Factory is set in a place known as Makuhero City. Here, Heroes are built in the Hero Factory and sent on missions around the universe, dealing with a variety of galactic problems such as alien infestations, natural disasters, and criminals. Details Casts Posters Images Title LEGO Hero Factory Alternative Titles ego Hero Factory - Aufstieg der neuen Helden First Air Date 2010-09-20 Last Air Date 2014-01-09 Number of Episodes 18 Number of Seasons 5 Genres Animation, Networks Nickelodeon, Casts Plot Keywords hospital,