Susan Slome

Ross mocks Rachel's new male nanny. Chandler gets upset when Monica says somebody from work is the funniest guy she's ever met. Phoebe and Mike exchange apartment keys, only to get a surprise visit from Phoebe's ex.

As part of their training, Seattle Grace's residents are put in charge; the attending surgeons compete for a million dollar grant.

When a charity worker is killed, Jane has Erica Flynn, a murderer he helped imprison, furloughed in exchange for information she claims to have about the case. Meanwhile, Rigsby and Sarah try to adjust to impending parenthood.

JD tries to break up with Danni, but she beats him to it when she realises that she will always be second place to Elliot in his heart. Dr Cox suddenly becomes a nice guy and Elliot changes back to her old self after Dr Kelso criticises her new look.

The BAU is called to New York when several casualties of a brutal nature are reported in Central Park.

A monster that feeds on human brain matter tries to lead a normal life, but soon cannot control his feelings of hunger.