CBS has release an iPad app to allow you to watch your favorite CBS shows although availability is subject to change.
According to the developer you can:
Catch NCIS, CSI: Crime Scene Investigation, How I Met Your Mother, Survivor, Elementary, The Young and the Restless, The Late Show with David Letterman and many more. Use the ‘My CBS’ feature to be notified when episodes of your favorite shows have been added to the app.
With Live Social Feeds, you can join the conversation about CBS programs and read live feeds curated for each show. Use the Primetime Schedule to learn what’s coming up on CBS and set reminders for single episodes or special events – never miss a moment!
CBS app includes these features:
* Full Episode Streaming in HD
* Personalized Show List
* Live Social Feeds
* Photo Galleries and Cast Pages
* Primetime Schedule
iPad Notebook 