Episode 82, the conclusion of this three-part arc, is here.
Ash and Cosmo must continue to work together, but there’s just too many differences between them to work past, or are there? Things continue to get worse for them, as they are forced to face off against what can only be described as an abomination of nature.
Also, the Mega Evolution page has been updated accordingly.
On a related note, the episode 81 review will be delayed until the review of this episode comes out, so they may be done together.