JTBC TV’s official instagram posted announcing a signed polaroid event of TVXQ’s “Let’s Eat Dinner Together”! To win a signed polaroid: Follow the instagram and comment with a message of support whether TVXQ’ll succeed. Period 10/25. Winner: 10/27 [cr: Translated by @snxy], based on their post there does not seem to be oversea shipping, though.
The episode will be broadcast today at 10:50 PM (KST)!
Other than official apps, you could stream the show here (choose one of the three JTBC mirror links at the general tab) or here (using this tutorial).