Passage: Ra'ayoyi don fim dangane da Avengers ya fara ne a 2003, tare da Avi Arad, Shugaba na Marvel Studios, wanda ya fara sanar da shirye-shiryen haɓaka fim a watan Afrilu 2005, bayan Kamfanin Marvel Enterprises ya ba da sanarwar 'yancin kai ta hanyar haɗin gwiwa tare da Merrill Lynch don samar da jerin fina-finai da Paramount Pictures za ta rarraba. Marvel ya fara tattauna shirye-shiryen su a cikin gabatarwa ga masu sharhi na Wall Street; Manufar studio ita ce ta saki fina-finai daban-daban ga manyan haruffa <unk> don kafa asalinsu da kuma fahimtar masu sauraro da su <unk> kafin haɗuwa da haruffa tare a cikin fim ɗin giciye. Marubucin Screenwriter Zak Penn, wanda ya rubuta The Incredible Hulk (2008), ya zama haɗe da fim ɗin a shekara ta 2006, kuma Marvel Studios ta hayar da shi don rubuta fim ɗin a shekara ta 2007.
Shekarar 2008