initiate the Chromecast app and connect to your Chromecast on your internet.

Tap the drop down menu button in the upper right-hand corner and then select “check for offers.”

You should then be sent to a web page to redeem the two free months of Hulu Plus.

So what’s the catch, you ask?

There’s a couple.

you’ve got the option to sign up for the deal through the end of December 2014.

PSA: Current Chromecast Owners Can Also Get Two Months of Free Access to Hulu Plus| Android Police