Greg Worswick

Leslie (Amy Poehler) is forced to intervene when Tammy One (guest star Patricia Clarkson) re-enters Ron’s (Nick Offerman) life and begins controlling his every move. Ben (Adam Scott) tries to help Tom (Aziz Ansari) balance the books at his new company, while Ann (Rashida Jones) makes a PSA starring Chris (Rob Lowe). Chris Pratt, Aubrey Plaza, Jim O’Heir and Retta also star.

Robert (two-time Emmy Award winner James Spader) makes the office throw a welcome party for Nellie (Catherine Tate), and the party planners try to sabotage it. Meanwhile, Andy (Ed Helms) and Erin (Ellie Kemper) practice how Andy will break up with Jessica (guest star Eleanor Seigler). Rainn Wilson, John Krasinski, B.J. Novak, Leslie David Baker, Phyllis Smith, Angela Kinsey, Brian Baumgartner, Oscar Nunez, Kate Flannery, Mindy Kaling, Creed Bratton, Craig Robinson and Zach Woods star.

After Mateo and Cheyenne disagree on the best way to celebrate her 21st birthday, Cheyenne enlists Bo's help. Much to Garrett's chagrin, Glenn plays matchmaker to help Jerry and Sandra complete their family, and Dina attempts to help Amy keep a big secret from Jonah.

Season Nine Finale. Larry has a scheduling conflict, takes issue with some work associates, and hosts a pair of ungrateful house guests.

After feeling unappreciated by Greg and the kids, Katie ditches her family for a day at her favorite hideaway spot and leaves Viv in charge of the household. Viv takes this as an opportunity to see if she really is mom material.