S01E01 Unus Annus
The first episode and explanation to the year long series "Unus Annus" explains the purpose, duration, fate, and the hoped outcome for the channel
Memento Mori.
It's finally time for Backflip Guy to teach Mark how to do a back flip. And other handy dandy gymnastics tips and tricks.
A series in which Ethan Nestor and Markiplier embarked on a year-long journey creating and releasing one episode for each day of its run, before following through on a promise for it to be completely deleted live in front of millions of fans at the end of its first year. All in an attempt to emphasize the process of grief and mortality, helping many to remember their deaths.