Netflix offline
For those of us who wants their data offline.
PHASE 1 Connect to the device
Turn on Wireless debugging in Developer options, then pair from the terminal.
Pair host and code
On the phone: Settings → Developer options → Wireless debugging → Pair device with pairing code. Type the host:port and 6-digit code in here.
PHASE 2 Find the download folder
Open a shell on the device, then browse to the Netflix offline cache.
Open ADB shell
Drops you into a shell on the phone itself — every command after this runs on-device.
adb shell
cd into the cache, then list it
Each downloaded title gets its own numbered folder here. List the directory and note the folder number for the show you want.
ls -la
PHASE 3 Pull it to your Mac
Exit the shell first — adb pull runs from your computer's terminal, not the phone's.
Copy the project to your computer
Pulls the whole numbered folder from Phase 2 into a local destination folder of your choice.
PHASE 4 Convert audio & merge with video
Netflix's audio format (.nfa) isn't encrypted, just wrapped — convert it, then mux it onto a video file you already have.
Convert .nfa to .wav
Run this on macOS, from inside the pulled project folder.
Merge audio into the video
The .nfv video file stays encrypted, so this step assumes you already have the matching video as a playable .mp4 from elsewhere. ffmpeg copies both streams into one container without re-encoding.
audio.wav — rename or adjust the command if you kept a different filename.