A sad Mother’s Day looms for Donna because she’s estranged from her own mom, whom she hasn’t seen in years, so Cleveland hires an actress to play her. But then he runs into Donna’s real mother and makes one last effort to reunite them.
Cleveland suffers a concussion after falling off a toilet, losing not only his dignity but Cleveland Jr.’s admiration as well. Meanwhile, an excited Rallo realizes that he’s tall enough to ride on his favorite roller coaster.
A devout choir girl (voice of Fergie) catches Cleveland Jr.’s eye, so he volunteers for a church trip to be in her good graces. But another choir member questions his religious fervor. Meanwhile, Donna’s former boyfriend returns from Iraq and discovers that she’s married.
It’s homecoming weekend at Cleveland’s alma mater, so he volunteers to take Roberta on a college visit so he can relive his college days. But he gets a less-than-brotherly welcome from his fraternity chapter. Meanwhile, Rallo helps Cleveland Jr. learn to sleep without his beloved stuffed animal.
Rallo goes overboard with one of his pranks, and Cleveland Jr. is kicked out of the scouts as a result. So Cleveland threatens to send Rallo to juvenile detention.
After Donna becomes jealous when Cleveland gets too close to a female coworker, a music video made from footage of his workplace shenanigans goes viral and attracts the attention of a big-time music producer. He’s attracted to Donna as well, making Cleveland jealous.
Cleveland tries to get a grip on his racial identity after he’s labeled “the whitest man in America” because of his taste in pop music. Meeting his childhood nanny helps him succeed.
Cleveland is frustrated and jealous when his dad, Freight Train, takes more interest in Cleveland Jr. than he does in him, so he looks for a new father figure. Meanwhile, Rallo buys a sports car
Cleveland’s reliance on energy supplements to work overtime in order to earn vacation time for a cruise with his family backfires when he becomes addicted and lands in rehab. He escapes, but that backfires, too.
In an attempt at father-stepson bonding, Cleveland takes Rallo to a magic show and, abracadabra, they become a ventriloquist act. Rallo plays the puppet but he’s no dummy, and he soon resents Cleveland’s hogging of the credit for their success.