South Korea's impressive KSS-III (Dosan Ahn Changho class) submarine gets the covert Shores treatment. This is a really interesting and powerful submarine, the first to combine AIP with ballistic missiles. That combination could be a game changer. Here is what you need to know about the submarine.
Check out the submarine cutaway on Naval News: https://www.navalnews.com/naval-news/2021/09/new-dawn-first-time-a-modern-non-nuclear-submarine-has-fired-a-ballistic-missile/
Learn more about AIP (Air Independent Power) in this video https://www.youtube.com/watch?v=c2QS_aEsVuw