So, here you go! Sixty Five Videos and Virtual Labs to make you a WCF Expert !
Windows Communication Foundation Top to Bottom (Part 01 of 15): Overview
Windows Communication Foundation Top to Bottom (Part 02 of 15): Contracts
Windows Communication Foundation Top to Bottom (Part 03 of 15): Contract Versioning
Windows Communication Foundation Top to Bottom (Part 04 of 15): Exceptions and Faults
Windows Communication Foundation Top to Bottom (Part 05 of 15): Bindings
Windows Communication Foundation Top to Bottom (Part 06 of 15): Hosting
Windows Communication Foundation Top to Bottom (Part 07 of 15): Messaging Patterns
Windows Communication Foundation Top to Bottom (Part 08 of 15): Instancing Modes
Windows Communication Foundation Top to Bottom (Part 10 of 15): Security Fundamentals
Windows Communication Foundation Top to Bottom (Part 11 of 15): Federated Security
Windows Communication Foundation Top to Bottom (Part 12 of 15): Reliable Messaging
Windows Communication Foundation Top to Bottom (Part 13 of 15): Transactions
Windows Communication Foundation Top to Bottom (Part 14 of 15): Message Queuing
Windows Communication Foundation Top to Bottom (Part 15 of 15): Extensibility
Programming the Windows Communication Foundation
The Lifetime of a Message in Windows Communication Foundation
A Sneak Preview of Windows Communication Foundation from an Early Adopter's Perspective
Management and Diagnostics for Windows Communication Foundation
Load Balancing, Deployment, and Performance for Windows Communication Foundation
Taking Advantage of TCP/IP Reliability in SOAP
MSDN Webcast: Introduction to Windows Workflow Foundation
MSDN Webcast: Windows Communication Foundation
MSDN Webcast: In-Depth Answers to Your Questions About Windows Communication Foundation
Calling Windows Communication Foundation Services with ASP.NET AJAX Client Libraries (Part 1 of 2)
Calling Windows Communication Foundation Services with ASP.NET AJAX Client Libraries (Part 2 of 2)
MSDN Webcast: Advanced Serialization
MSDN Webcast: Building Distributed Applications with Windows Communication Foundation
Exposing Your Content as a Service Using Windows Communication Foundation
Building Powerful AJAX-Style Solutions with ASP.NET "Atlas" and Windows Communication Foundation
Extending Windows Communication Foundation
Working with Windows Communication Foundation
Windows Communication Foundation Web-Centric Capabilities in .NET Framework 3.5
Working with Operations and Calls in Windows Communication Foundation
Introducing Web Services Enhancements for Microsoft .NET (WSE) 3.0
Dissecting Contract-First Web Services
Live From Redmond: VB9 – Building Service-Oriented Applications with WCF
Migrating .NET Applications to Services Oriented Solutions with WCF
Writing Custom Channels for Windows Communication Foundation
Transactions in Distributed Solutions with Windows Communication Foundation
.NET 3.0 Series: Windows Communication Framework Overview
Transactions in Distributed Solutions with Windows Communication Foundation
Building Powerful AJAX-Style Solutions with ASP.NET "Atlas" and Windows Communication Foundation
Exposing Your Content as a Service Using Windows Communication Foundation
Web Services Interoperability with Java and J2EE Using Windows Communication Foundation ("Indigo")
Understanding Windows Communication Foundation Contracts
Windows Communication Foundation, Windows Workflow Foundation, and "InfoCard" in the Public Sector
Windows Communication Foundation, Windows Workflow Foundation, and Identity in Financial Services
The Web Service Software Factory Using WCF
Windows Communication Foundation (WCF) with Justin Smith
Building Workflow-Enabled Services with Windows Communication Foundation
A Sneak Preview of Windows Communication Foundation from an Early Adopter's Perspective
Live from PDC: A Guided Tour of "Indigo
Connecting Windows Workflow Foundations to Lotus Notes/Lotus Domino
Virtual Labs
Understanding Windows Communication Foundation Virtual Lab
Reliable and Transacted Messaging with the Windows Communication Foundation
A Server Scenario Lab with Windows Communication Foundation
WCF Introduction - Building a WCF Service
The Fundamentals of Programming the Windows Communication Foundation
Building a Windows Communication Foundation (WCF) Adapter using the WCF LOB Adapter SDK
Understanding Windows Communication Foundation Virtual Lab express
Links
http://msdn2.microsoft.com/en-us/netframework/aa663324.aspx