Please note: this is a quick guide for those who want to obtain the achievement the quickest, like people who are on a free trial period. Regular subscribers may very well get this over time.
You can knock out this and several other achievements at once using this method:
1) Open Hulu Plus in Snap mode while running another game/app.
2) Find a show under the Kids category that has Season 1 available, and add any episode from that season
3) Play, then stop, then play the same video again 20 times. All you need to let it do is load and start playback for a second or two, even if it’s an ad.
Provided you followed the instructions above, you should get the following achievements:
The The Best Wing achievement in Hulu worth 0 pointsWatch your first complete show on Hulu Plus The Miami Mice achievement in Hulu worth 0 pointsWatch 10 videos while in Snap mode The 20 Rock achievement in Hulu worth 0 pointsWatch 20 first season episodes from any show
Depending on your clock settings (which you can adjust), you could work towards these two achievmenets as well: