Blade: Trinity is a 2004 American superhero film written and directed by David S. Goyer, who also wrote the screenplays to Blade and Blade II. It stars Wesley Snipes as Blade, based on the Marvel Comics character of the same name, who also produced with Goyer, Peter Frankfurt and Lynn Harris, with a supporting cast of Ryan Reynolds, Jessica Biel, Kris Kristofferson, Dominic Purcell, Parker Posey and Triple H in his acting debut.

David Samuel Goyer is an American filmmaker, novelist and comic book writer. He is best known for writing the screenplays for several superhero films, including Nick Fury: Agent of S.H.I.E.L.D. (1998), the Blade trilogy (1998–2004), Christopher Nolan's Dark Knight trilogy (2005–2012), Man of Steel (2013) and Batman v Superman: Dawn of Justice (2016). He has also directed four films: Zig Zag (2002), Blade: Trinity (2004), The Invisible (2007) and The Unborn (2009). He is the creator of the science fiction television series Foundation which is loosely based upon the Foundation series written by Isaac Asimov.