Packages with gruesome contents are delivered to six people in the Washington, D.C.. area; Simmons and Kristy struggle to connect with their son, David, who is suspended from school for aggressive behavior.
Jen and Greg go to great lengths to find the perfect baby sitter for Lark; John becomes testy when shopping for a mattress; Heather learns information about Samantha's boyfriend that she isn't sure she should reveal.
Natalie throws a Fourth of July party and invites David as her date; Margaux ramps up her plan to remove anyone who stands in her way.
The team investigates a case involving the abduction of several women, one of whom was never reported missing.
