Question: The Bourne Identity is a 2002 action spy thriller film based on Robert Ludlum's novel of the same name, and the first in which series of action spy thriller films based on the character Jason Bourne (Matt Damon), a CIA assassin suffering from extreme memory loss who must figure out who he is, created by author Robert Ludlum?
Related documents: [0]  [DOC] The Bourne films are a series of action spy thriller films based on the character Jason Bourne (Matt Damon), a CIA assassin suffering from extreme memory loss who must figure out who he is, created by author Robert Ludlum. [END] 
[1]  [DOC] The Bourne Identity is a 2002 action spy thriller film based on Robert Ludlum's novel of the same name. It stars Matt Damon as Jason Bourne, a man suffering from extreme memory loss and attempting to discover his true identity amidst a clandestine conspiracy within the Central Intelligence Agency (CIA). The film also features Franka Potente, Chris Cooper, Clive Owen, Julia Stiles, Brian Cox and Adewale Akinnuoye-Agbaje. The first in the "Jason Bourne" film series, it was followed by "The Bourne Supremacy" (2004), "The Bourne Ultimatum" (2007), "The Bourne Legacy" (2012) and "Jason Bourne" (2016). [END] 
Answer: 
"Jason Bourne" film series
"Jason Bourne" film series