When your local Fox channel disappears on a Samsung TV but everything else tunes fine, the TV is almost never at fault. Over-the-air (OTA) networks each broadcast from their own tower on their own frequency, so a weak signal, a station that re-scanned to a new frequency, or a stale channel list can drop one network while the rest stay put. (If you mean the Fox One streaming app, that's a different fix — see Fox One not working on a Samsung TV.)
Fix it (antenna / broadcast Fox)
- Re-run the channel scan — this is the #1 fix. Stations periodically move frequencies (the FCC "repack"), and your TV won't find them until you re-scan. Settings > Broadcasting > Auto Program / Auto Tuning and let it complete. Fox usually reappears.
- Check the antenna and its aim. Fox's tower may be in a different direction from your other channels. Reseat the coax at the TV and antenna, and if the antenna is directional, re-aim it. A station-locator site shows your towers' directions.
- Improve a weak signal. If Fox scans in but breaks up or won't lock, it's signal strength. Move the antenna higher/near a window, or step up to an amplified antenna — a single weak network is the classic symptom.
- Power-cycle the TV. Unplug for at least 30 seconds to clear a stuck tuner state, then re-scan.
If it's cable/satellite, not antenna
- Restart the cable/satellite box, not just the TV — the box does the tuning. Unplug it 30+ seconds.
- A single missing channel on a cable box is usually a provider-side outage or a subscription/lineup change — check the provider's channel lineup or outage page.
If Fox returns but looks bad
- Pixelation/freezing on Fox only = marginal signal. Re-aim or amplify the antenna; a re-scan alone won't fix weak reception.
FAQ
Why did only Fox disappear? OTA networks broadcast separately, so a frequency change or weak signal from Fox's tower drops it while others stay. Re-run Auto Program to pick up its new frequency.
I re-scanned and Fox still isn't found. It's a signal/aim problem. Re-aim the antenna toward Fox's tower, raise it, or use an amplified antenna, then scan again.
Do I need a new TV? No — a single missing OTA channel is a tuner-scan or antenna issue, not a TV fault.
This is about the Fox app, not the antenna. Then it's a streaming-app problem: check your network, update or reinstall the app, and restart the TV. See Fox One not working on a Samsung TV for the full order.