Sun Hi tries for a solo career, while Jodi's internship makes her miss a date with Caleb. Corki reprograms "Chip" to be flashier.
Corki searches for her missing robot, who's busy giving romantic advice to Caleb. Sun Hi and Linc work on a duet and butt heads.
Sun Hi and Linc try to overcome their off-stage differences, while Caleb plans romantic gestures for Jodi. Chip and Jared face off.
Sun Hi tries to fire Linc, while Corki enters Chip into Think Fest. Jodi, Caleb and Alex cause a disaster at Hye Jung's store.
Sun Hi's sister, Sun Mi, arrives for Family Week, while Jodi deals with the disaster at Hye Jung's store. Jared tries to impress Corki's father with magic.
Corki spies on Linc's new band, while Jodi juggles her internship and meeting Caleb's parents. Sun Hi and Sun Mi have a Twin War.
Corki finds a venue for Jodi's impending fashion show. Sun Hi negotiates for a fresh hit song with Caleb's new agent, Valerie.
Sun Hi discovers part of Linc's past, while Jodi shows Hye Jung her new design. Corki helps Jared with his college acceptance letters.
Sun Hi, Corki, and Heather race to finish XO-IQ's Band Blast submission on time, while Jodi and Darmala, the drummer for Linc's band, get stuck in an elevator.
Jodi handles gossip, while Sun Hi pleads with DJ Maxwell to let XO-IQ into the Band Blast music competition. Corki and Jared share quality time.
Mr. Stark becomes XO-IQ's band mentor. Meanwhile, Caleb and Heather hatch a plan to make Jodi jealous. Corki recruits Band Blast roadies.
XO-IQ and Linc's band miss the bus to Band Blast. Meanwhile, Corki and Jared practice having a long-distance relationship after he graduates.
When the kids arrive at their Band Blast hotel, they are interviewed by Stefan, a behind-the-scenes director with his own agenda.
The Band Blast judges pair XO-IQ and L3 to sing a "band duet," but the teens' off-stage hijinks put their on-stage careers in jeopardy.
Sun Hi deals with a major distraction, while Jodi and Caleb discover a rival band stealing an XO-IQ song. Corki is frustrated by Jared's crazy behavior.
Still stranded, the teens stage a "Fake Prom." The event puts strain on Sun Hi and Linc. Jared does his best to spy on Corki.