An old friend of Mike's comes knocking for help when 50 million dollars for a new business venture goes missing, meaning he might be accused of embezzlement. Harvey suspects that his business partner made the money disappear, but Robert fears he's too trusting of Mike's friend and secretly puts Samantha on the case as well. While the two lawyers bicker over the right strategy to find the guilty party, Donna enlists the help of Gretchen to find out who exactly Samantha is and whose team she's playing for. Sheila urges Louis to fight for managing partner, which brings to light Louis's concerns about their relationship dynamics. Meanwhile, Alex sets out to prove his worth for name partner by attempting to poach Gavin Andrews, one of Robert's former important clients from Rand Kaldor.