Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

DC 's Legends of Tomorrow , or simply Legends of Tomorrow , is an American superhero action - adventure television series developed by Greg Berlanti , Marc Guggenheim , Andrew Kreisberg , and Phil Klemmer , who are also executive producers along with Sarah Schechter and Chris Fedak ; Klemmer and Fedak serve as showrunners . The series , based on the characters of DC Comics , airs on The CW and is a spin - off from Arrow and The Flash , existing in the same fictional universe . The series premiered on January 21 , 2016 . In January 2017 , The CW renewed the series for a third season , which is scheduled to debut on October 10 , 2017 .
Legends of Tomorrow