Leica will soon announce a new S3 medium format camera ahead of Photokina 2018. Leica China has already leaked image of Leica S3 medium format camera.
Translated from Leica China:
The outstanding performance of the Leica S3 system is a well-thought-out result. All of its individual components are precisely matched to achieve a harmonious interaction, creating a unique Leica feel. The Leica S3 worked closely with professional photographers during development, professionally meeting their specific needs with its superior image quality and flexibility, as well as simple operation and robustness.