: Mehmed’s forces employ Serbian miners to dig underground tunnels in an attempt to undermine and shatter the city walls from beneath.

: The Ottoman campaign faces a significant blow when their naval blockade is broken by a small fleet of Christian ships (primarily Genoese) carrying vital supplies to the city.

The third episode of the docu-drama series ( Rise of Empires: Ottoman ), titled " Nel Corno d'Oro " (Into the Golden Horn), depicts a critical turning point in the 1453 siege of Constantinople. Episode Summary

: Facing mounting pressure from his Grand Vizier to abandon the siege, Mehmed turns to his influential stepmother, Mara Brankovic , for counsel. She serves as a key bridge between the Ottoman and Western worlds.