Watch Portal Season 1 Episode 13 Online

Take a journey into the Netherworld. Traverse frozen wastelands, and travel to the moon on Portal's "High Level Hoedown." But fear not low-level newbies, Zherbo Reaufeaux has a treat for you as well. Then, when cavemen murder a friend of The Drifter, you better believe someone's in for a world of hurt. Also, why is poor old Grooter in a panic? Plus, see what it's like to create your very first avatar in Earth & Beyond Online.