The End Of Everything

Silverthorn locks them all up and takes PJ off of Alana. Jenny meets a guy named Nick who is curious to know all about the 1990's, Silverthorn goes after them and Nick helps Jenny to get away. They finally get the capsule back and return Jenny home, only when Lorean and Alana return back to 3000 nothing is the same, something has gone terribly wrong. They then return back to Silverthorn's time. He after all must have something to do with all this...