Dan, Chris and Deborah's plan to cash in on the fixed 1919 World Series game hits a snag when they encounter a notorious gangster.
The trio heads back to the 1990s to give Dan another shot at finishing the Bellybuster ice scream sundae at a local parlor; Chris tries to save a life.
Deborah discovers that Dan may not be the great inventor he claimed to be back in 1776; Chris is under scrutiny from his mentor, Dr. Cobell, as he works to finally achieve tenure at the university.
Dan seeks Chris' help jump-starting the American Revolutionary War at the Battle of Lexington.
A facilities manager at a small college discovers a way to travel through time and transports himself into the 1700s, where he falls in love and makes new friends; meddling in the past turns out to wreak havoc in the present.