If you prefer owning the show, you can purchase "Season Sets" or "Orange Bricks" from retailers like:
: Often carries a selection of Dragon Ball episodes, though it may vary between the original series and Dragon Ball Z Kai (a remastered version). Physical Media Watch Dragon Ball Z In English
: Sells official merchandise and DVD/Blu-ray box sets. Remastered Alternative: Dragon Ball Z Kai If you prefer owning the show, you can