I love the all in one tutorials that cover a broad range of things and this would do just that! This could definitely help beginners get a good beginning look to their game.
Point topics:
- Beginner Widgets
- Advanced Widgets
- Realtime Background Video
- Blueprints to tie everything together
- Animations for Fade and other Transition FX
- Loading Screens Animation/transition
- Creation of a Cinematic then calling it to play
- Level Streaming