Help me to find a solution. This video is not related with the previous one and not even started from the beginning "Hooking Victims To BeEF Using Stored XSS" and "Hooking Targets With Beef" 

"Hooking Victims To BeEF Using Stored XSS"-This video is not the continue of the previous video and this video is not even started from the beginning.This video shows the link "10.0.2.15:3000/hook.js" in the starting itself and I don't know how he got this link. "Hooking Targets With Beef"- This video is also not related with the previous video and I am not able to find how to open BeEF, this video doesn't show the Exact "COMMENT" to open beEF and the link "http://127.0.0.1:3000/ui/panel" is also not working. Please help me to find a solution. Thank you