Seorang Brother dan Sister kembali ke rumah keluarga mereka untuk mencari orangtua mereka yang terkenal di dunia yang telah menghilang.

Decades after her original visit, the magical nanny returns to help the Banks siblings and Michael’s children through a difficult time in their lives.

The Guardians struggle to keep together as a team while dealing with their personal family issues, notably Star-Lord’s encounter with his father the ambitious celestial being Ego.