 The Krenim time-war spacecraft featured in "Year of Hell" was rated as the 6th best spacecraft of "Star Trek" by Space.com in 2017.In 2015, Screen Rant rated the Krenim spacecraft as the 4th deadliest spacecraft of the "Star Trek" science fiction universe.SyFy ranked "Year of Hell" as the sixth best time travel plot in "Star Trek", in 2016.