4x20 - Half & Half

Mona is taking her break-up with Chase out on everyone, only to realize that she's also putting her professional career in jeopardy. Dee Dee's newly signed client is married but when she suspects he's having an affair she is faced with a moral dilemma. Meanwhile, Phyllis and Big Dee Dee assume the girls are planning a big Mother's Day celebration, since neither has suggested plans to celebrate.