Indiana Jones and the Kingdom of the Crystal Skull" is the fourth installment in the Indiana Jones film series, released in 2008. The movie is set in 1957, during the Cold War, and features Indiana Jones (Harrison Ford) facing off against Soviet agents led by Irina Spalko (Cate Blanchett) who are searching for a mysterious crystal skull in Peru. Jones is aided by his former lover Marion Ravenwood (Karen Allen) and a young greaser named Mutt Williams (Shia LaBeouf), who is later revealed to be hi