George Emil Ketsios

Backed into a corner, Emily is forced to admit her guilt, but she'll have to decide how far she'll go before admitting defeat.

Danny offers to let Mindy buy the other condo he owns in his building, but becomes jealous when she starts dating Charlie. Peter thinks the brain surgeon he is dating may be too mature for him.

Riggs and Murtaugh respond to the murder of an escaped patient of Doctor Cahill's who had mysteriously lost their mind, but the investigation brings a hidden scheme to light that is far bigger than they imagined. Meanwhile, Riggs' anger gets the better of him once again, causing Avery to consider whether he is fit to serve, and family tensions run high between Murtaugh and Trish, who need to make some big decisions.

Josef goes to Mick to find a vamp who is also an on again/off again girlfriend. Beth is investigating the death of a model from a new unknown drug. They end up working together to find and destroy the supply of this drug.

Don and Charlie track a killer who has murdered several sex predators. The predators took advantage of teenage girls they met in chat rooms.