35 Serial Killers the World Wants to Forget (2018)

S4E21 Bus Tour

While Leslie embarks on a bus tour for the concluding day of her campaign, a significant figure in Pawnee passes away, casting a shadow over her events. Simultaneously, Andy takes it upon himself to look into a potential security risk, adding to the chaos. Meanwhile, Chris discovers a solution to his struggles with depression, offering him a glimmer of hope amidst the turmoil.