i have a 32' flat screen samsung tv . its been going off and on by its self for about a

[Nikki]

week now? i have dish network . a wii , vcr and dvd connected to it , i don't know what's wrong i even took out all the batteries from the remotes . it will stay on for awhile and start popping off and on and keep doing that untill i unplug the back ahhh i'm ready to kill the tv please help me