Repository: youtube-dl
Issue: Unable to download videos from kika.de
Labels: broken-IE,patch-available

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## Checklist

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Carefully read and work through this check list in order to prevent the most common mistakes and misuse of youtube-dl:
- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.12.17. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
- Make sure that all provided video/audio/playlist URLs (if any) are alive and playable in a browser.
- Make sure that all URLs and arguments with special characters are properly quoted or escaped as explained in http://yt-dl.org/escape.
- Search the bugtracker for similar issues: http://yt-dl.org/search-issues. DO NOT post duplicates.
- Finally, put x into all relevant boxes (like this [x])
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- [x] I'm reporting a broken site support
- [x] I've verified that I'm running youtube-dl version **2021.12.17**
- [x] I've checked that all provided URLs are alive and playable in a browser
- [x] I've checked that all URLs and arguments with special characters are properly quoted or escaped
- [x] I've searched the bugtracker for similar issues including closed ones


## Verbose log

<!--
Provide the complete verbose output of youtube-dl that clearly demonstrates the problem.
Add the `-v` flag to your command line you run youtube-dl with (`youtube-dl -v <your command line>`), copy the WHOLE output and insert it below. It should look similar to this:
 [debug] System config: []
 [debug] User config: []
 [debug] Command-line args: [u'-v', u'http://www.youtube.com/watch?v=BaW_jenozKcj']
 [debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
 [debug] youtube-dl version 2021.12.17
 [debug] Python version 2.7.11 - Windows-2003Server-5.2.3790-SP2
 [debug] exe versions: ffmpeg N-75573-g1d0487f, ffprobe N-75573-g1d0487f, rtmpdump 2.4
 [debug] Proxy map: {}
 <more lines>
-->

```
C:\Users\xyz\Desktop\YOUTUBE DL>youtube-dl.exe -v "https://www.kika.de/echt/videos/echt-staffel-drei-darum-geht-s-100"
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', 'https://www.kika.de/echt/videos/echt-staffel-drei-darum-geht-s-100']
[debug] Encodings: locale cp1252, fs mbcs, out cp850, pref cp1252
[debug] youtube-dl version 2021.12.17
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.19041
[debug] exe versions: ffmpeg 4.2.1
[debug] Proxy map: {}
[generic] echt-staffel-drei-darum-geht-s-100: Requesting header
WARNING: Falling back on generic information extractor.
[generic] echt-staffel-drei-darum-geht-s-100: Downloading webpage
[generic] echt-staffel-drei-darum-geht-s-100: Extracting information
WARNING: [generic] echt-staffel-drei-darum-geht-s-100: Failed to parse JSON Expecting property name enclosed in double quotes: line 1 column 2 (char 1)
WARNING: [generic] echt-staffel-drei-darum-geht-s-100: Failed to parse JSON Expecting property name enclosed in double quotes: line 1 column 2 (char 1)
ERROR: Unsupported URL: https://www.kika.de/echt/videos/echt-staffel-drei-darum-geht-s-100
Traceback (most recent call last):
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpupik7c6w\build\youtube_dl\YoutubeDL.py", line 815, in wrapper
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpupik7c6w\build\youtube_dl\YoutubeDL.py", line 836, in __extract_info
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpupik7c6w\build\youtube_dl\extractor\common.py", line 534, in extract
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpupik7c6w\build\youtube_dl\extractor\generic.py", line 3489, in _real_extract
youtube_dl.utils.UnsupportedError: Unsupported URL: https://www.kika.de/echt/videos/echt-staffel-drei-darum-geht-s-100
```

## Description

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Since kika.de changed their website layout a few weeks ago it's no longer possible to download any video from it. It worked fine in the years before, and it's also on the list of supported sites.