Time is broken - again... Carly, Theo and Will are back once again to help Iggy (Time Force Agent Ignatius P. Torres) fix history. The trio has only 57 hours to make sure that Marco Polo gets to China. Unfortunately, Genghis Khan does not exist... The Mongol Empire is supposed to become the largest contiguous empire in history, making the Silk Road safe for travel. But in 1177 the man who founded the Empire is a prisoner. Can the trio convince him to free himself before the changes to the timeline become permanent? Join the trio as they race against the clock in their second of many adventures, repairing mysterious breaks in the timeline that could change our history forever.