All episodes, specials and movies can be found at http://www.detectiveconan.ws/
http://www.youtube.com/watch?v=D3QZbzfr7ys&list=UU9iVwaHKYcm5h4pY-7ShQhQ&index=1&feature=plcp watch my video on youtube ...it has detective conan case closed all episodes from 1-130 in english enjoy :)
you can watch any detective Conan episodes on: detectiveconan.us [most advisable] detectiveconan.ws movie6.net (also called anime6.net) youtube.com (search for it with subs) there's not a lot of televission networks in the u.s. that show it.
Detective conan 670 episode is already released. watch it on gogonaime.com.
Detective Conan is an ongoing episode so there is no last episode yet.
you can watch this in youtube.com
Hey,Instantz.net is a great place to watch Detective Conan English subbed. They don't have all the episodes but the ones that are missing are few. (Plus it doesn't give you a time limit like mega-video!) Hope this helps you out! : )
you cAN waTcH it on detectiveconan.us
You can watch it on youtube with English subtitles.