The West Wing (1999)

Season 3: Episode 19

Bartlet and the staff are on high alert when they receive reports of an impending attack on a military installation; Josh is furious when he discovers that a gift he passed on to Donna, who in turn passed in on to an unpaid intern, ends up for sale on eBay; C.J. takes her niece shopping for a prom dress while the threats on her life continue, and her stalker manages to get close to her despite the protection of the Secret Service.