When Marshall picks up smoking again, it prompts Lily, Ted and Barney, ex-smokers all, to succumb as well. Meanwhile, Robin gets a new co-anchor at her show...
Quest roles:
Lyndsy Fonseca(Daughter), David Henrie(Son), Bob Odenkirk(Arthur Hobbs), Benjamin Koldyke(Don Frank), Harvey Fierstein(Lily's Smoking Voice (voice)), Ron Nicolosi(Mike), Tyler Peterson(Marshall Eriksen), Trent Peltz(Ricky)