Helen Slayton-Hughes

When Jake starts accumulating unsolved cases, the other detectives worry his losing streak will rub off on them; Amy, Rosa and Gina run a program for at-risk youth; Boyle helps Sgt. Jeffords with a case.

Leslie passes a city-wide tax on huge sodas in hope of combating obesity in Pawnee; Chris helps Andy prepare for his police entrance exam.

Leslie and Ben defend themselves against Chris' ethics charges.

Mike and Susan show off their new child; Gaby forms a strong bond with Ellie (Justine Bateman); Lynette is accused of child abuse. Death threats rock the neighborhood; Katherine's secrets are revealed.

Bree's forced to handle catering for Bob and Lee's wedding by herself when Katherine bails out; Gaby gets a call from Ellie; Julie finds out about her acceptance to Princeton, but Susan doesn't want her to go.

Leslie tries to pass a law extending the community pool hours; Chris thinks of a new way to solve people's problems around the city, which leads to Ron fixing a pothole for a local mother (Lucy Lawless); April and Ben plan a road trip.