S1, E13: Parts of Jake and Hawkins' pasts are revealed during a flashback to 36 hours before the bombs went off. The day before the explosions, Jake is in San Diego trying unsuccessfully to make an honest living, while Hawkins' mysterious past is furthered by his association with a woman named Sarah. Also, Emily's fiancé, Roger, heads to Chicago for a job interview that Emily is not happy about. Meanwhile, in the present day, refugees including Roger and Sarah arrive in Jericho bringing more questions with them.