Premium Adventures and Language Pack adds 10 standalone adventures that can be enjoyed in both single and multiplayer. This pack contains:

Contest of Champions
The Dark Ranger’s Treasure
The Winds of Eremor
To Heir is Human
Kingmaker
Pirates of the Sword Coast
Shadowguard
Witch’s Wake
Wyvern Crown of Cormyr
Darkness Over Daggerford

Please note that these adventures are English language only

“Premium Adventures and Language Pack” also adds text and voice over for the following languages:

Text Translations
French
German
Italian
Spanish
Polish

Voice Over Translations
French
German
Polish

More details on the official game page of Premium Adventures and Language Pack ...