James, Carlos, Logan and Kendall get the opportunity of a lifetime when they are asked to head to Los Angeles and form a singing group. Once they are in Los Angeles, they must figure out a way to make Gustavo Rocque and Rocque Records happy in order to become a singing sensation.

The boys get a dose of reality when Kelly tells them they have to go to school at least four hours every day while they live in Los Angeles. While the boys want to go to the fun Palm Woods school, they learn that Gustavo has arranged to have their school located at the recording studio, so they are never far from his grip. The boys do whatever is necessary to take down the "School of Rocque" and go to the Palm Woods school. Meanwhile, an attempt from Mrs. Knight to home school Katie (Ciara Bravo) fails, so she tries to get Katie to act in a commercial to gain entrance in the Palm Woods, with the help of Mr. Bitters.

The boys must impress a well-known blogger, Deke whose words can control their career. They are going to be spending a "Day with Deke" very soon, so Gustavo hires people to train the boys to have a good "Day with Deke". When the interview starts, 5 minutes later, Deke writes a bad review, and the boys must figure out how to change his mind about them for a good review before he posts it through a series of traps. Meanwhile, Gustavo gets a "Scuttlebutter" account and sends out a Scutbut that he hate Brussels, the capital of Belgium. (He meant to type that he hates Brussel Sprouts)

Gustavo's mansion becomes flooded, so he decides to live with the boys at the Palm Woods until it's unflooded. However, the boys want him to leave as soon as possible and will do whatever it takes to make him leave. Meanwhile, Carlos and Mr. Bitters are trying to prove that there is a ghost in the Palm Woods, while Logan is there to prove him wrong.

In the eye of their first album release, Griffin, the head of the record label, cancels the album, tour, and concert, forcing them to return to Minnesota, which threatens to break up their life-long friendships. James gets mad and he's got 3 record deal, and joins Hawk, Gustavo's Arch-Rival. Gustavo has to pay back to Griffin $2,000,000 to get back Big Time Rush, and to get them to come back and to finally perform concert. They come back to the LA, and they cannot stay in the Palmwoods again, so they all start living in the Rocque Records "RocqueWoods". James does not want to come back to Big Time Rush so they open an audition for the new James, but they can find anyone and James comes back and they prepare for the concert

The boys hold their annual prank-day contest and the girls at Palm Woods want to participate, so it soon becomes a battle of boys vs. girls. Meanwhile, an awry prank-themed day with Gustavo and Kelly escalates into minor destruction and some violence. Logan becomes Dr. Hollywood's assistant for the day after his eyes got hurt because his own prank backfired on him. At the end, the prank war ended with Kendall and Katie as the champions.

The boys are excited to head back to Minnesota for the holidays, but hours before their flight, Griffin, the head of the record label, insists on them recording a Christmas EP, and will not let them leave until it's done. So it looks like they will be spending their first Christmas away from home. After making the first song, Griffin told them the other two songs must be celebrity duets. Then Big Time Rush trying to do the duet with Miranda Cosgrove in Have a Miranda's little Christmas and another duet with Snoop Dogg. Meanwhile, Mrs. Knight attempts to pack up presents and clothes so she does not have to pay a luggage fee and Katie attempts to give a Scrooge-esque Mr. Bitters some holiday cheer.

Big Time Rush and the Palm Woods kids get to hang out at Griffin's beach house for the day. Carlos and Logan hunt for buried treasure, James falls for a pretty girl who he suspects is a mermaid and Kendall and Jo's relationship hits the skids.

Griffin orders a reality show about the guys' lives, complete with the audience voting to eliminate one member of BTR. To stay interesting, Carlos and James resort to non-stop fighting, Logan and Camille fake a melodramatic relationship, and Kendall attempts to unplug all the cameras once and for all after one catches him off-guard at the Palm Woods pool. In order to get the show cancelled and keep the group together, the boys must try to prove to Griffin that a reality show is a bad idea.

The gang is taking part in a classroom competition to make the Palm Woods more environmentally friendly. Things go wrong when Kendall and Logan end up with undesirable partners and Carlos and James' efforts to start an organic farm in the crib lead to a cow on the loose in the hallways.

James' mom, nicknamed the "Estee Lauder of the Midwest" for her successful cosmetics line, arrives at the Palm Woods to bring James home and groom him to take over the family company. The guys have to act fast to save the band, and figure out how to stand up to a woman not used to being told "no".

Jo was offered a role in a major motion picture that shoots in New Zealand for 3 years. However, she lies to Kendall, saying that she is incapable of doing the movie due to her "New Town High " contract. But when Kendall and Katie check Jo's New Town High contract, it states that ", if offered a role in a major motion picture, she can get out of her contract. Much to Kendall's guilt, he tries to get Jo to break up with him by acting disgusting on their date. Jo then decides to take the role after Kendall convinces her. After her limo leaves, the boys realize that Kendall and Jo forgot their signature "Goodbye Kiss." The boys rush to the airport just before Jo's plane leaves for a proper goodbye.

The guys help Kendall cheer up after his big break up with Jo in order for him to get prepared for the band's new super huge summer single. While guys try to help Kendall cheer up he states that they'll never know what he's going through because they've never had their hearts broken. So James, Carlos, and Logan each date a girl from the Palmwoods for a few minutes and then try to break up with them to know what its like to get their hearts broken after a short relationship. James date the Jennifers and Logan dates Camille. When Kendall finally cheers up, James is upset because Jennifer broke up with him instead of vice versa ruining his perfect "never been dumped" record. Carlos is upset because he only spent 12 minutes dating 'red shirt girl' and it was "the best 12 minutes of his life." Meanwhile, Gustavo has writers block while trying to write the band’s summer single that has to “rule the world.”

An early release of Hawk from prison proves to be a big mistake. A costumed Hawk, complete with large costumed henchmen, steals the hard drive that contains the only copy of the new album's masters. And only "The Supertastic Super-6" can save the day.

Big Time Rush has dropped their second album, and a TV program has the guys making revealing comments about their lives inside and outside the band.

The boys have the fight of all fights and decide to move out. James ends up squatting in a cool retiree's apartment, Logan moves into a place right by the water, Carlos builds a cardboard house, and Kendall must fix things.

The new British band "invade" the music business and Big Time Rush is afraid that they are going to end their career. To save their career they decide to hire new managers but disagree on who they are going to take.

Big Time Rush are accused for scandals: Lucy Stone releases an album about a bad break-up with a guy who is rumored to be Kendall, Carlos tries to swat a bee and is accused by E! News for hitting grannies and Logan is accused for trying to rob a granny, which was really helping. Meanwhile, James spreads up a rumor about him doing a duet with Cher Lloyd.

Gustavo books the boys to a lot of painful TV show cameos, but they decide to do no more cameos, until they get booked for "Coco.0", a show Carlos loves and has a pretty main character, Dara Larameigh.

James buys a motorcycle to try to impress Lucy; Kendall teaches Jo how to drive a stick-shift; Carlos and Logan hold on to a childhood treasure (wood wagon).

Logan brings Carlos along to the MCAT test as his good luck charm; James is upset because Lucy is off for a European tour and he becomes obsessed with relationship quizzes; Griffin puts on a product testing lab at Rocque Records and asks for Katie, Gustavo and Kelly to test the products for him.

It's the Tween Choice Awards, and BTR's night is in jeopardy when the guys uncover an evil plan to brainwash the audience. Now BTR must find a way to defeat the bad guy, save the show, and still make sure their dreams come true.

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