Treadstone is an American action drama television series, connected to and based on the Bourne film series. A "special preview" of the pilot aired on USA Network on September 24, 2019, ahead of its October 15, 2019 premiere. The series was created by Tim Kring, who is also the executive producer alongside Ramin Bahrani, Ben Smith, Jeffrey Weiner, Justin Levy, Bradley Thomas, and Dan Friedkin.

DC's Legends of Tomorrow, or simply Legends of Tomorrow, is an American superhero 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 featuring characters introduced in Arrow and The Flash along with new characters, set in the Arrowverse, the same fictional universe. It is the fourth series in the Arrowverse, after Arrow, The Flash, and Supergirl. The series premiered in January 2016. Legends of Tomorrow has been renewed for a fifth season, which premiered in January 2020. In January 2020, The CW renewed the series for a sixth season.