Charlene Lovings

Barney approaches a personal milestone: sleeping with the first woman he hits on seven nights in a row. However, is Barney using this to cover a bigger problem? Elsewhere, Lily and Marshall realise that they've been using the same toothbrush, Robin waits to hear back from a date and Ted insults one of his students.

Chris tries to put together the right outfit for the school picture in order to convince the other kids that he's cool. Meanwhile, Rochelle tries to earn extra money selling cosmetics from home.

The Connors are on high alert after their house is robbed; while one terminator terrorises Ellison, another gets dangerously close to John; Jesse and Derek try to become reacquainted.