Walkerboy's tut's always looked excellent too, although most of their courses are in Javascipt (a lot of our Unity ones are C# but the scripting examples cover boo and JS as well) so it depends on what languages you might want to use or are already familiar with.
Replies
http://walkerboystudio.com/html/unity_training___free__.html
individual bite-size tut's - http://unity3d.com/learn/tutorials/modules
step-by-step projects - http://unity3d.com/learn/tutorials/projects
and live training on twitch here - http://unity3d.com/learn/live-training
Walkerboy's tut's always looked excellent too, although most of their courses are in Javascipt (a lot of our Unity ones are C# but the scripting examples cover boo and JS as well) so it depends on what languages you might want to use or are already familiar with.