Blake's Seven. 4 seasons of 13 episodes.
50 minute episodes however.
That's less than three days with no to very little sleep.
I was in your position a very long time ago.
There's just not enough Science fiction out there before you find things on the internet like "Dating Rules from my Future Self
" and high five yourself for scraping the barrel and finding frakking gold... But alas it's just a series of cleverly disguised adverts for feminine hygiene products, so remiss in your failure you'll start looking for the noose that helps you wank.