TV Show info not all there

Sonarr version 2.0.0.5344:
Mono version 5.20.1.34:
Synology:
:
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**hi guys

i am seeing some shows that dusent show all the episodes. one that i have tested on 2 sonarr installs is “money heist 2017”. it has 4 seasons but sonarr shows 2**:

https://forums.sonarr.tv/search?q=money%20heist%20order%3Alatest