https://www.techradar.com/news/fallout-5-release-date-news-and-trailers

Just when you thought you’d escaped the Wasteland, the Fallout series drifts back into your life like a radioactive thunder cloud. Fallout 4 was Bethesda Game Studios’ (which also develops The Elder Scrolls series) most successful launch ever, with irradiated Boston proving the perfect setting for the RPG series' spectacular open-world storytelling. With this success behind it, it's hard to imagine that Bethesda wouldn't return to the Fallout franchise.

While details are thin on the ground, and we've yet to hear a confirmation from Bethesda itself, we can't help but theorise on where the series might go next.