Ernie Grunwald

When Chandler jokingly posts an outrageous biography about Ross on Ross' college alumni website, Ross retaliates in kind, sparking an internet war. Meanwhile, Monica gets extremely vigilant after a weak-willed Phoebe asks for help to stop her from contacting Mike after their relationship ends.

When a convicted child molester turns up dead near CBI HQ, Lisbon finds herself at the centre of a murder investigation. Though initially insistent that she is not the killer, the agent begins to doubt her own innocence when she realises that she can remember nothing of the night in question.

Charlie has to find creative ways to entertain the 4-year-old son of his girlfriend, Linda (recurring guest star Ming Wen). Meanwhile, Alan becomes a human "guinea pig."