Dr. Nikolai Volkov, one of the world's most renowned scientist experiments on time travel but ends up dying in an accident. He wakes up as an equinous creature in a strange forest. Embracing his newfound existence, he ventures the unknown.
When Cheerilee announces that she was going to teach them something unexpected, the students are curious about it. When she falls ill and a substitute fills in for her, he teaches something much different.
Celestia finds a way to get even with Luna after she suffered a string of defeats in their long running prank war. Luna meanwhile gets a very big reminder that of the two of them, she's the little sister
Twilight gets bitten by a spider when she was doing a task for Zecora, then when she was experiencing the symptoms, she goes to the doctor and learns she has a fatal disease and only a week to live.
Once a bad guy turned into a good one but what does it matter when they find out who he really is and what will he do when he’s forced to arrest his own son?