Been meaning to jump on this one. I've got quite a bit of time on my hands in the motorhome during winter, so I've built up a decent list of stuff worth watching.
Grand Designs is obvious, but there's some cracking off-grid builds in there if you dig through the back catalogue. The Cotswolds eco-house episode still holds up.
More niche but absolutely worth your time: The Off Grid Life on YouTube. Two blokes converting a Scottish bothy with proper attention to detail on the electrical side — no cutting corners with dodgy setups. Really helped me understand load management when I was planning my cabin build.
Homestead Rescue can be a bit dramatic (American TV, innit), but they genuinely solve real problems. Some of their battery and water solutions are solid, even if the production value is a bit much.
I've also spent embarrassing amounts of time watching random DIY off-grid builds on various channels. Not always polished, but you see the honest mistakes and actual troubleshooting, which honestly teaches you more than the glossy stuff.
The documentary Our Planet isn't off-grid specific, but it's made me think differently about energy consumption and why this lifestyle matters beyond just saving money.
What about everyone else — are you lot watching anything that's actually influenced your setup? Or is it mostly background entertainment while you're tinkering with Victron configs?