A video that was posted to YouTube is going viral explaining the ending of It: Chapter Two.
The video description says:
"How well does the sequel to 2017's It adapt Stephen King's classic novel while tying up all the loose ends from the first installment? Let's roll up our sleeves, wade into the sewers and dig into the details of how the saga ends. This is the ending of It: Chapter Two explained. And before you open the door labeled "very scary," be warned: Spoilers await you."
Another video was also posted showing off all of the 'Easter Eggs' that you may have missed in the movie: