While Kitty tries to find a runaway teen, Sherlock and Joan work a case in which the murder of a brilliant bioengineer looks to be at the hands of a drug cartel. Also, Joan makes a major life decision but worries it will impact Sherlock negatively, not knowing that Sherlock has big news of his own.
Walden and Alan visit Kate's fashion show in New York so Walden can reveal the truth about his identity. What revealed, however, is a Broadway-style song and dance performance.
Kevin falls for Anya, a Scandinavian girl. She's the kind of girl who's out of place even in her hometown, but Kevin likes her just the way she is. But, when Anya keeps thinking she's embarrassing Kevin, she breaks up with him.
When Joy's (Joely Fisher) curvaceous figures fails to get her out of a speeding ticket for the first time, she flees to the nearest lingerie shop with Eddie (Brad Garrett) in the hopes that the trip will give her the "lift" she needs. Meanwhile, Kenny (J.B. Smoove) and his ex-wife Tina (Kym Whitley) continue to butt heads over the custody of their beloved dog Beyonce. A secret is exposed when Tina reveals the truth behind her 100 pound slim down which prompts Joy to take drastic measures to maintain her "good looks".