Season 7: Episode 158: The One Where They're Up All Night
It could be a long sleepless night for everyone as Rachel finagles to spend her first night with Tag until it dawns on her that they did not overnight an important package before they left work, while a clueless Ross and risk their lives when they are stuck on their building's chilly roof. Elsewhere, Phoebe can't rid herself of a relentlessly beeping smoke alarm and Chandler and Monica annoy each other just enough to remain wide-awake.