Under 7 hours

A couple of evenings

Short enough to finish across two nights without clearing your calendar. Mostly trilogies and franchises that stopped while they were ahead.

7 franchises · shortest first

1. Demon Slayer2 films · 5 series not counted4h 32m2 evenings
2. Back to the Future3 films5h 42m2 evenings
3. Chainsaw Man1 film · 1 series not counted · 1 still to come~6h 16m3 evenings
4. Wicked3 films6h 40m3 evenings4h 58messentials only
5. Kingsman3 films · 1 still to come6h 41m3 evenings2h 9messentials only
6. Men in Black4 films6h 46m3 evenings3h 24messentials only
7. Knives Out3 films6h 53m3 evenings