Sara’s kidney donor family, Carl and Jenny, return unexpectedly, announcing they are moving to Detroit.
The episode ends with Dean being arrested for money laundering because he handed over the incriminating books to the undercover agents.
In Season 4, Episode 2 of , titled " Big Kahuna " , the central plot involves an undercover sting operation by Federal Agent Dave, who poses as a massive client for Dean’s hot tub business. The "Big Kahuna" Sting [S4E2] Big Kahuna
Beth is immediately hesitant and tries to stall, but Dean, fueled by a desire to prove his business acumen, ignores her warnings.
A "huge client" representing Big Kahuna , a major spa brand, approaches Dean about a potential partnership. Dean, excited by the prospect of a legitimate business windfall, fails to see it is a trap. Sara’s kidney donor family, Carl and Jenny, return
Ruby and Stan, already feeling intense guilt, fear the family is going to continuously ask for money. When the topic of a "financial arrangement" is raised, Ruby snaps and tells them they "don’t owe [them] a thing".
This episode marks a major shift where the investigation into the girls' counterfeit operations becomes much more personal and dangerous. Good Girls Season 4 Episode 2: 'Big Kahuna' Review The "Big Kahuna" Sting Beth is immediately hesitant
The family actually wanted to give Ruby and Stan money—specifically $87—leaving Ruby feeling sheepish about her outburst. Annie’s Struggle