Season 4

In the last episode of previous season, Colby who is arrested manages to escape. Another revelation is made regarding his existence, on the basis of which he makes a comeback into the team. Somehow the relationship between Liz and Don was taking off well, so they decide to take a break from each other. Amita’s parents are planning to visit her and Charlie and Amita are all busy in the preparations. Megan is too conflicted with her work at DOJ and seeks help from Larry regarding the same. Out of the blue Charlie takes a strange decision of joining the FBI training camp, explaining that he wanted to see how his brother works. Megan also takes the decision of going back to D.C. and Charlie as usual decides to help Don in solving his cases. Because of some unknown reasons Charlie sends some unknown information to scientists in Pakistan. Because of this he is arrested and FBI takes this decision that he cannot assist don in any of the further cases that he will investigate.