HK/Taiwan TVB (cantonese) - Searching for 2 channel broadcasts through cantonese

HK/Taiwan TVB (cantonese) - Searching for 2 channel broadcasts through cantonese

 

Theses two TVB8 channels:

识法代言人(港台联盟)

and

覆雨翻云下部(港台联盟)


does anyone know when these two channel would broadcast through cantonese? (i don't understand manadarin, therefore if anyone can tell when they switch to cantonese, i would very grateful)