When my monitor cable went bad, I just snipped off the cable, and soldered on a new HD 15 pin dsub connector.

Some Samsung TVs come with a system called One Connect, where all external cabling is connected to a separate box so that only one small signal cable goes to the TV. In some versions, the cable ...

How far "in wall" is the break, or can you tell? You might have enough service loop to cut and reterminate. Doubtful, but maybe. If you can't see/easily get to the break, you could try to use the ...