It seems you are asking for a of El Señor de los Anillos 1: La Comunidad del Anillo — specifically the versión extendida (extended edition).
In the theatrical version, Arwen confronts the Nazgûl and helps Frodo escape to Rivendell. The extended version shows Glorfindel arriving and engaging in a fight with the Nazgûl, leading to Frodo's safe passage.
The extended edition features the following additional scenes:
Unlike a simple "director’s cut," Peter Jackson treated this as a complete re-edit, adding new special effects and music by Howard Shore to ensure the new scenes flowed seamlessly.