Weeds - Season 3 Episode 11 -

Valerie hires a private detective to spy on Nancy; after seeing Nancy and Sullivan together, Celia is determined to find out about "Aguatecture"; Doug and his fellow Agrestic council members lose their jobs; Silas finds out Tara is seeing other guys; Shane installs a surveillance system, just in time to catch a spy at work; Nancy finds out that Celia knows way too much about her business.