As per the Description on the page. They will release full series by July Month End.
"This video course download provides a comprehensive look at the advanced technologies covered in the CCIE Service Provider v4.0 blueprint. The CCIE Service Provider Advanced Technologies video course follows a hands-on lecture approach designed to take students to a CCIE level of understanding and beyond. The class format is easy to follow, incorporating technology lectures and hands-on configuration, verification, and troubleshooting examples, which include both regular IOS and IOS XR. We'll be adding more videos to this playlist through July 2015 as content is produced. We'll have the full playlist up by the end of the July."