Plot summary
When a century-long border conflict between Belarus, Lithuania and Latvia reignites, Scorpion is called in by Homeland to help facilitate secret peace talks to prevent this developing crisis escalating into World War III. Meanwhile, wanting to better herself and set a good example for Ralph, Paige re-enrolls in college and starts going to night classes so she can finish her Liberal Arts degree. Merrick threatens Cabe with disclosing details of a past case to Walter. Also, Happy and Toby's friendship takes a brief hiatus.
Credits
Adapted from Wikipedia contributors, List of Scorpion episodes. HTML formatting and reference markers removed.