Sifuentes's plan to use the zoo as a teaching tool for giving Stulwicz some sex education has unexpected benefits for two of its residents; Melman's new boyfriend gets arrested for insider trading, placing her, Kelsey and Perkins in jeopardy for acting on his tips; Becker's scorched earth policy on divorce settlements leads to near tragedy for a client's family, which prompts him to reassess his strategy for handling Brackman's divorce.

Kelsey defends a malpractice suit filed by a patient whose baby died during delivery; a divorcée sues Becker over his video; Brackman puts the crunch on a cereal company over a botched contest; Sifuentes is miffed about the firm's new partner Rosalind Shays.

Lawyers stand ready to assist Mullaney and Kuzak, who are defending Rikki Davis on murder charges; McKenzie gets a surprise proposal as he faces his birthday.