" Learned Behaviour " is the fifth episode of the first season of the HBO drama series . The episode focuses on the toxic work culture at the investment bank Pierpoint & Co. as the office is rocked by a scathing exposé from a former employee. Plot Summary
: Gus attempts to cover trades from Eric’s desk without authorization, which ultimately results in a reprimand. [S1E5] Learned Behaviour
: Her ex-boyfriend Todd visits London, revealing she dropped out of college during her final exam after "losing it". This highlights her vulnerability as she later throws Todd out after a fight. " Learned Behaviour " is the fifth episode
: Her relationship with her boyfriend Sebastian reaches a breaking point after she discovers him having video sex with a stranger. [S1E5] Learned Behaviour