my Samsung TV show in black and white and making a loud humming sound how do I fix help

[yoboikush]

my TV shows in black and white on all channels and does it show any color and when I hope my game of it still shows in black and white it started making a loud humming sound when its on, black and white and I would never go back color how do I fix help

 

[johnnyb105]

Sounds like your tv is dying on you