Join the cast of "How I Met Your Mother" as the gang previews CBS' 2009 Fall lineup. Get a behind the scenes look at your favorite shows, and new shows including "Accidentally on Purpose," "Medium" and "Three Rivers." Simply click the video links above.

You can view the CBS primetime schedule by clicking here. You can learn more about each specific program by clicking on it in the program grid.

If you happen to miss an episode this autumn, no problem. Simply visit the CBS Video Player, available at WSAW.com.