When two motorists driving gas-guzzling cars die at the hands of a sniper, Danny and Kate are put on the case of what the city believes is the work of a radical environmental serial killer. Meanwhile, a bicycle accident sends Danny’s son Sean to the hospital with a life-threatening injury.
Spyke and Iris join forces with a gang of former MTV stars to take back MTV from the Tweens; a group of frustrated college grads stage a protest on the dance floor; Sandra has a crush on a mysterious man in her meditation class.
The Mayor sends Fred and Carrie on a door-to-door mission to Seattle to recruit new citizens for Portland; pedicab driver hustles for clients; Peter and Nance prepare for the opening of their Bed and Breakfast with a visit to The Doily Shoppe.