Castle and Beckett must work together with Agent Fallon to prevent a momentous tragic event that could affect the entire city.
Brenda's next case has her and the team investigating the brutal murder of an actress who was dating through an online service. Unfortunately the case takes a back seat when Brenda, under the guidance of Captain Raydor, must prepare for her interview with the mayor for the Chief of Police position. While Brenda still has second thoughts about whether she'd like the job, she manages to juggle the preparation with keeping a hand in the case, which was handed over to Commander Taylor.moreless
After Peggy organizes a bird society, Bill begins trying to attract birds by laying out food in everyone's yard. When pigeons begin to flock to Bill's yard as well as all the neighbors, Dale is called in to exterminate but can't get rid of them. Dale calls in the "pigeon god," Arlen's greatest exterminator, Sheila Repkin, who turns out to be a beautiful woman who takes an interest in Dale. When Sheila invites Dale to go on an all-night exterminating session with her, Nancy fears that Dale may cheat on her the way she used to cheat on him. Luanne celebrates her 21st birthday by going to a bar with two friends, and brings Hank along as the designated driver, but both wind up drunk. Bill and Boomhauer help the alpha pigeon get through an acid trip which is brought upon by Sheila.moreless
Peggy hears about the organic garden at Bobby's school being shut down and decides to take it over. At first things go great, but soon it is filled with bugs. Hank helps Peggy find ways to get rid of bugs, but Peggy discovers the only real way is through bug spray. She goes behind the teams back and sprays. Soon she is caught and they kick her out, and the garden once again, starts failing. Dale, Bill, and Boomhauer, start their own composting business using waste from Bill's yard and bat guano.moreless