Brooke Newton

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.

Ray steps in when Ashley's stalker returns and makes trouble for Steve Knight, while Abby grows more anxious about Bridget's safety.

Catherine is forced to re-evaluate one of her first cases when a man she helped put away for life for first degree murder demands a new trial, claiming that the evidence collected in the case was unlawful.

The guys are psyched for a visit from Chuck, one of the League's out-of-towners, but he shows up much different than they remember. Kevin and Jenny get in a difficult situation with a drug dealer and Taco goes on a radical diet.

Jane encourages the gang to picture their ambitions. Meanwhile, Brad's humourless boss puts him in an awkward situation and Dave is reluctant to introduce his new girlfriend to his friends.

Will throws his extravagant annual Halloween bash, only to learn that it's Fiona and Marcus's least favourite holiday.