Eric Deskin

The BAU investigates when several federal government employees, including a close friend of Walker's, succumb to symptoms of a heart attack; Reid anxiously awaits his trial date.

Sherlock tracks the person who has been killing terminal patients at a hospital but making it look like they died of natural causes; more information on Watson's decision to end her surgical career is revealed.

Matt asks someone to be his "plus one" at Wilhelmina's fundraiser; Daniel hires Natalie to be his assistant, making Betty feel obsolete; Amanda keeps a secret from Betty; Daniel discovers that his mother has a history with Cal Hartley.