Uploaded March 2015 | Updated September 2026, 1 week ago

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It's time for a pop quiz! JoshuaDTV is back to see if the class knows the rules for time traveling. If they fail, our entire timeline may be in jeopardy!

JoshuaDTV: youtube.com/user/JoshuaDTV

Want to watch more episodes of The Substitute? You can check them out here: youtube.com/watch?v=dgpZBV3hkGc&list=PLWEyuPbZsIOU0SeSWRRzRC4KCkf7ZyI7U&index=1

Written and Directed by Peter Vass

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