Celia is mortified when Isabel is recruited to model for a plus-sized children's clothing line; Nancy prepares to grow her business; Andy takes Shane to a massage parlor; Silas and Megan face the consequences of their sexcapade.

Rita wants the Bay Harbor Butcher caught.

Peter stops playing nice after eavesdropping on Nancy and Conrad's phone conversation; Celia and Doug's affair takes a turn toward the serious.

Showtime's hit show WEEDS is back and with a new season comes a new soundtrack. Check out the video BUTTMACHINE (we're not joking) by That 1 Guy, then watch WEEDS on Monday nights at 10/9pm.

Nancy is still reeling from Peter's revelation when she comes home to face an even greater problem: her youngest son has officially entered puberty; Celia enrolls Isabelle in boot camp; Heylia is attracted to a Muslim.

Nancy's big day is marred by the disappearance of Silas, Shane's inflammatory graduation speech, Celia's madness, and a weed deal with Conrad that goes chaotically awry.

Nancy must choose between her budding business and her DEA agent boyfriend; Andy charms a sexy rabbinical school admissions officer; a fluke accident spurs Celia to oppose Doug for city council.

Nancy breaks it off with Peter and proceeds with her grow house by shopping for a startup plant at a marijuana convention with Andy and Doug; Silas makes a rash decision when Megan is accepted to Princeton.

Peter is embarrassed when his bust of Heylia goes awry thanks to Nancy's warning; Doug heckles Celia at her first city council meeting but later offers her advice; Silas and Shane throw a birthday party for their father with Andy's help.

The stage-mom antics of Celia get her kicked off the set of Isabel's new commercial; Nancy agrees to buy a car for the heartbroken Silas and deals with a near-miss when she briefly thinks the DEA has raided her grow house.