Most lists of “shows to learn English” are just lists of whatever is popular right now. That does not help: popularity has nothing to do with how good a show is for studying.
What really matters is four things: speed of speech, audio clarity, how much technical vocabulary appears and how much visual context you have to lean on when you miss a line. An award-winning medical drama can be terrible material, and a children’s cartoon can be excellent.
This list is organized by level, with the reason behind each choice.
Netflix availability changes all the time and varies by country. If a title is not in your catalog today, the criteria still work for picking a similar replacement.
Beginner (A1 to A2)
Here you need slow speech, repetitive vocabulary and lots of information in the picture.
Children’s and teen series in general. The best material there is for getting started, and the most rejected out of embarrassment. Deliberately limited vocabulary, clear articulation, short sentences, and the story explains itself through the images. If you understand 40% of an adult series and 85% of a children’s one, the children’s one is where you learn.
Classic studio sitcoms. Comedies filmed with a live audience have three great traits for study: very clean audio (closed studio, dedicated microphones), short lines with a pause after the joke, and a repeated set, which makes the vocabulary repeat episode after episode. Friends became a cliché on these lists for a real reason: ten seasons of the same vocabulary of apartments, coffee and relationships.
Narrated nature documentaries. Narration is written in advance and read carefully, so the diction is perfect and the pace is steady. The vocabulary is specific, but the picture shows exactly what is being talked about.
Cooking and home makeover reality shows. Concrete vocabulary, the task visible on screen and lots of repeated structures (“first we…”, “now I’m going to…”).
Intermediate (B1 to B2)
Now you can handle natural speech, as long as the audio is good and the topic does not require specialized vocabulary.
Modern single-camera sitcoms. Faster, more overlapping speech than classic sitcoms, with humor based on situation and irony, which demands understanding nuance and not just words. Brooklyn Nine-Nine and The Good Place are good examples: everyday topics, a cast with clear diction.
Teen and school dramas. Everyday vocabulary, emotional conflict (which is where the most useful everyday language lives) and contemporary slang in manageable amounts. If the slang loses you, see 30 English slang words from TV shows.
Period series with clear British English. Formal British diction is easier to understand than many people expect, because the articulation is more marked than in casual American English. The Crown is the most cited example, with the bonus of political and historical vocabulary that shows up in any formal text.
Investigative documentaries and true crime. Clear narration alternating with interviews in natural speech. That alternation is great: when you get lost in the interview, the narration picks it up and explains.
Office and workplace comedies. Professional vocabulary in context, which is exactly the English you will need in a meeting.
Advanced (C1 and up)
Here the difficulty comes from slang, strong accents, overlapping speech and cultural references.
Political dramas with dense dialogue. Fast speech, institutional vocabulary and long, complete sentences. The kind of material where you understand every word and still miss the meaning, which is exactly the training advanced learners lack.
Series with strong regional accents. English from the north of England, Scotland, the American South. Peaky Blinders is the most famous example and genuinely hard, even for native speakers from other regions. To understand what changes between accents, see American vs British English.
Stand-up. Perhaps the hardest material of all: top speed, slang, local cultural references and jokes that depend on timing. If you laugh at the right moment in a stand-up special, your English is good.
Sci-fi and fantasy with their own world. An extra, artificial difficulty: invented vocabulary is useless outside that world. Fun, but not very efficient as study.
Medical or legal dramas. Same issue: you will learn a lot of vocabulary you never use again. Great if you work in the field, skippable if not.
How to choose on your own, without a list
The best test takes two minutes: open the title, skip to the middle of an episode and watch two minutes with English subtitles.
- Understood almost everything without effort? Too easy, it is entertainment.
- Understood enough to follow, getting stuck on a few words? This is the one.
- Lost the thread within thirty seconds? Save it for three months from now.
And the rule that matters more than all the others: topics you care about beat any recommendation. A technically ideal show you find boring lasts three episodes. A technically hard one about something you love lasts a whole season, and it is the whole season that teaches you.
One detail that changes the result
Choosing the right title is half of it. The other half is how you watch.
Watching with subtitles only in your native language is not studying, it is leisure with an alibi. Watching with English subtitles only, a level above yours, turns into frustration. The useful middle is having both at once: English on top, your language below as a safety net.
Netflix does not offer that natively. The step-by-step to turn it on is in dual subtitles on Netflix, and the full study method in how to actually learn a language with Netflix.