Why choose Apple? iCloud sync. If you download the series on your Mac, it seamlessly transfers to your iPad during your commute. It also usually retains more of the original aspect ratio for early seasons.
The only ethical, safe, and high-quality way to download Scrubs complete series is through authorized digital retailers or by ripping your own DVDs/Blu-rays. Here are the best options: Download Scrubs Complete Series
The Catch: Amazon uses the "streaming cut" of the show. You lose roughly 2-3 minutes per episode (extended jokes cut for time) and the original music. Why choose Apple