Mad Men (2007)

S1E8 The Hobo Code

Title: The Hobo Code Plot: Don finds himself unsettled as shadows from his hidden history resurface, causing him distress. Meanwhile, Peggy's recent professional triumph brings her newfound self-assurance, which puts her current workplace romance in jeopardy. Additionally, Salvatore Romano becomes overly familiar with a client, leading to complications in his professional boundaries.