Question: What is the name of this 2008 American superhero film based on the Marvel Comics character of the same name, in which Jeff Bridges earned an Academy Award nomination for his role in the film?

<P0-S0> Thor: Ragnarok is an upcoming American superhero film based on the Marvel Comics character Thor, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures. <P0-S1>  It is intended to be the sequel to 2011's "Thor" and 2013's "" and the seventeenth film installment of the Marvel Cinematic Universe (MCU). <P0-S2>  The film is directed by Taika Waititi with a screenplay by Eric Pearson and the writing team of Craig Kyle and Christopher Yost, and stars Chris Hemsworth, Tom Hiddleston, Cate Blanchett, Idris Elba, Jeff Goldblum, Tessa Thompson, Karl Urban, Mark Ruffalo, and Anthony Hopkins. <P0-S3>  In "Thor: Ragnarok", Thor must defeat the Hulk in a gladiatorial duel in time to save Asgard from Hela and the coming Ragnarök. <SEP> <P1-S0>  It is the first film in the Marvel Cinematic Universe. <P1-S1> Iron Man is a 2008 American superhero film based on the Marvel Comics character of the same name, produced by Marvel Studios and distributed by Paramount Pictures. <P1-S2>  The film was directed by Jon Favreau, with a screenplay by the writing teams of Mark Fergus and Hawk Ostby and Art Marcum and Matt Holloway. <P1-S3>  It stars Robert Downey Jr., Terrence Howard, Jeff Bridges, Shaun Toub, and Gwyneth Paltrow. <P1-S4>  In "Iron Man", Tony Stark, an industrialist and master engineer, builds a powered exoskeleton and becomes the technologically advanced superhero Iron Man. <SEP> <P2-S0>  He comes from a prominent acting family and appeared on the television series "Sea Hunt" (1958–60), with his father, Lloyd Bridges and brother, Beau Bridges. <P2-S1>  He won the Academy Award for Best Actor for his role as Otis "Bad" Blake in the 2009 film "Crazy Heart", and earned Academy Award nominations for his roles in "The Last Picture Show" (1971), "Thunderbolt and Lightfoot" (1974), "Starman" (1984), "The Contender" (2000), "True Grit" (2010), and "Hell or High Water" (2016). <P2-S2>  His other films include "Tron" (1982), "Jagged Edge" (1985), "The Fabulous Baker Boys" (1989), "The Fisher King" (1991), "Fearless" (1993), "The Big Lebowski" (1998), "Seabiscuit" (2003), "Iron Man" (2008), "" (2010), and "The Giver" (2014). <P2-S3> Jeffrey Leon Bridges (born December 4, 1949) is an American actor, singer and producer. <SEP> <P3-S0> Thor is a 2011 American superhero film based on the Marvel Comics character of the same name, produced by Marvel Studios and distributed by Paramount Pictures. <P3-S1>  It is the fourth film in the Marvel Cinematic Universe. <P3-S2>  The film was directed by Kenneth Branagh, written by Ashley Edward Miller & Zack Stentz and Don Payne, and stars Chris Hemsworth, Natalie Portman, Tom Hiddleston, Stellan Skarsgård, Colm Feore, Ray Stevenson, Idris Elba, Kat Dennings, Rene Russo and Anthony Hopkins. <P3-S3>  The film sees Thor, the crown prince of Asgard, banished to Earth and stripped of his powers after he reignites a dormant war. <P3-S4>  As his brother, Loki, plots to take the throne for himself, Thor must prove himself worthy and reclaim his hammer Mjolnir.