Since brother Mark mentioned an excellent interview, as being censored on youtube.
To find this particular video, you type something like 'police officer exposes freemasonry'
Then click on 'Filters', then under the 'Sort By' section, click on 'Upload date' or 'View count', instead of the standard 'Relevance'
Then scroll down and see the results.
Try this with other censored topics on youtube also, but it may not always be a perfect solution, as some videos may be impossible to find no matter what.
I have included two screenshots to demonstrate this: