need help again

Need ur help again...as u all know Starone classics are blocked on youtube. B4 its get blocked i hve downloaded whole season 1 of DMG. But now those videos are nt workng i can hear background music bt nt the dialogues.

If any1 can help in running those videos perfectly az i hve spend lots of hours in downloading nd now i cant watch them.

Plz help me in this problem.

Thanks