S2, E4: Leslie (Amy Poehler) is nervous about her first date with Dave (guest star Louis C.K.), so Ann (Rashida Jones) takes her on a practice date to help her prepare. Meanwhile, after a local councilman is caught up in a sex scandal, Tom (Aziz Ansari), Ron (Nick Offerman), April (Aubrey Plaza) and Mark (Paul Schneider) decide to see who can uncover the worst dirt on each other.