Yes, there is a limited free way to use Voovi. The app allows you to watch some content, such as trailers and previews, without a subscription. However, to unlock the full episodes of a series like 'Mardana Sasur', you must have an active paid subscription. While some sources on the internet may claim the entire series is "available to view at your leisure for free", these are almost certainly referring to illegal or unofficial sources. The safest and most reliable method is through the official Voovi subscription.