Some legal (and grey-area) streaming sites in Vietnam curate specific seasons. When browsing, look for these indicators of "Top" quality:
The first season of CSI: Miami boasts a talented ensemble cast, including: csi+miami+vietsub+season+1+top
during its original run highlighted the show's distinct visual style and strong lead performance: Atmosphere & Visuals: Unlike the dark, gritty Las Vegas setting of the original Some legal (and grey-area) streaming sites in Vietnam