Want a security camera feed or a Mini-Map? You need RENDER TARGETS! This is also a KEY foundation to other render target power! Watch this quick video and learn in under two minutes!
Related: How to play video in Unreal:
unreal, #Rendertargets, #SceneCapture
https://dev.epicgames.com/community/learning/tutorials/O49a/unreal-engine-easy-render-targets-1-49-min