Fearing Ji-an's recklessness, Do Jun-yeong does some digging of his own to find out who he's dealing with. Dong-hoon's brothers launch a new business.
Trucks from the 70s and 80s battle it out, with victory coming down to a few feet. Drivers dance with disaster trying to push ice-cream trucks over the edge. Finally, looks can be deceiving with a surprise ending to the Green Hell.
Aubrey gets a tip on a private sale for an outdated 1977 home in the family-friendly Las Vegas community of Spring Valley. She fills the sunken living room and gives the home an modern-retro update with a bold color scheme.
Jack and Victor persuade Navid to lend them his caravan for one night only, but end up spending most of their precious time tracking down an unwanted guest.
Tim and Fuzz pick up Andrew's 1971 Triumph GT6 a classic British two seater sports car. This sleek coupe with its powerful straight six two litre engine was Triumph answer to its rivals MGB GT and is now a desirable classic. However, with petrol head Andrew struggling with the effects of Marfan's syndrome restoring his own car is now impossible. The Car SOS team step in to try and save the day.
Sal, Joe, Murr and Q take a spin in a motorized chair, hoping the kindness of strangers will keep them on track; the night's big loser walks away bruised and battered after being forced to clear some tables in an unusual way.
When Sophia feels like she is no longer the cutest kid in the Short family, she tries frantically to regain her status. Also, Joan gives Jen a beautiful necklace, forgetting she already gave it to Heather for her Sweet 16, and now she has to get it back; Greg tries to fit in with his new young coworkers but takes things too far; and Colleen and Tim bond when he helps her administer the hormone injections for her IVF treatment.
Upon the arrival of Batallion Chief Frankel, Jack begins his first shift as co-captain and continues to butt heads with Andy on leadership styles. Captain Pruitt has a difficult time following doctor’s orders and winds up back at the station to take on administrative duties. Meanwhile, the rest of the team at Station 19 responds to an attic fire at JJ’s apartment building and a call to a pool house party.
Larry, Rachel and Hugh attempt to bounce back after the disappointment of Mr. First Lady. Rachel meets Michael and Ethan’s new neighbor. A joke about a sitcom based upon Larry’s life becomes more than a joke when Ben and Melissa get involved.
Walter receives a letter from his mother telling him his younger brother Valentine is coming from Sierra Leone to live with him. Valentine's imminent arrival causes a stir on the estate, especially with Walter's wife Agnes, who believes he may be a bad influence.
Walter and Agnes try to get Valentine a "regular" job, but Valentine wants to find his own way.
Christy and Bonnie help Jill get sober again, and Christy's boyfriend, Patrick, is less than understanding when it ruins his birthday weekend.
Laurie, the new district manager, visits the store and decides to make some cuts to save money. Amy and Jonah plead with her to not fire anyone and search for other ways to make up the money. Meanwhile, Mateo struggles to prove his skills on the cash register.
Bill Gates visits Penny's work, and the gang schemes to meet him. Hilarity ensues. Meanwhile, Sheldon is convinced that he's a target of an April's Fools prank.
April's crisis of faith is challenged by a patient she treats who is a rabbi, and Meredith treats a patient who is a transplant surgeon from another hospital.
A disappointing loss at the science fair sends Sheldon’s life in a new direction.
Maxine never made it to the big time as part of girl group Variety, but is still desperately trying to cling on to her dream as the (failing) music manager for teenage pop group Sweet Gyal. However Maxine finds herself in crisis when, fed up of her trying to live vicariously through them and her embarrassing attempts to get them a record deal, Sweet Gyal threaten to drop her. But Maxine has come up with a plan. A come back. This time bigger, bolder and, well... older. Who cares about a hip young girl group anyway?! What the world is really missing is Mum Pop.
The crew struggles to come to terms with an injury to one of their own; a temporary replacement must be dealt with; Boden ponders some interesting news; Kidd has a hard time keeping a secret.