The most effective strategy is to or the complete series index on Archive.org as your primary resource. These function as the indexes you desire. Supplement this with active searches on YouTube and within Telegram communities for any "new" uploads or recently found episodes.

– Ryotsu helps the Chief move into his dream home, accidentally destroying half the property structure in the process.

– Chief Ohara sends Ryotsu to a remote island for disciplinary training, which Ryotsu accidentally turns into a luxury resort.