The movie will be released overseas this month. Crunchyroll has dubbed the recap video of the first two seasons, the 2015 movie, the third System of the Sinners movie, and a bit of the third season. They also had the trailer of the Providence movie at the end.
Edit: Season 3 and First Inspector are going to be released in Crunchyroll. No English dub yet.
https://www.crunchyroll.com/news/ann...ity_cr_catalog