Marshall: Lily not want me to take a taxi to the airport just to get a taxi in the opposite direction. Ted and Barney runs out of the bar. They go back again. Barney: At tomorrow night. Come on, Ted. Apparently, it will arrive with an hour early. It is only 21h. Ted: Prem's. Marshall hangs up. Is closed. Carl will be there from one moment to another. Robin: Seattle.
Plan: A: Lily; Q: Who is worried about her airport ritual? A: Seattle; Q: Where did Lily go on a trip? A: a blizzard; Q: What does Lily run into when she returns from Seattle? A: Ted & Barney; Q: Who offer to watch the bar at MacLaren's while Lily and Marshall wait for their dates? A: Carl; Q: Who wants to close up early at MacLaren's? Summary: Lily comes back from a trip to Seattle only to run into a blizzard, which may threaten an airport ritual of meeting Marshall. Meanwhile, Ted & Barney offer to keep watch over the bar at MacLaren's while awaiting their dates, since Carl wants to close up early.