When their Grandma Barb visits, Richie and Harper discover a surprising family secret. Meanwhile, Darcy hires a personal fashion designer. ...

Richie, Murray and Tahj all develop crushes on beauty pageant contestants who are in town for a competition. ...

When Richie, Darcy and Murray learn that their summer camp has burned down, they decide to host all the campers at Richie's house. ...

Richie has run out of ideas for his next invention and so he seeks help from his friends and Dad. ...

A game designer convinces Richie he should have a game app based on his life. Meanwhile, Cliff helps Harper work on a musical number. ...

Richie's future adult self travels back in time to ask for Richie's help. Meanwhile, Harper realizes she made a huge error on her Harvard application. ...

When Richie is named Man of the Year, he struggles to decide who to bring as his guest after only being offered one ticket to the ceremony. ...

World-famous DJ Swedish House Sensation surprises Richie by paying him a visit at home. Meanwhile, Harper gets kicked off her school's debate team. ...

After Richie's house is burglarized, he forms a superhero squad with Darcy and Murray to capture the intruder. ...

Richie is suspicious of his new British neighbor after he notices him copying Richie's life. Meanwhile, Harper hosts a telethon for homeless turtles. ...

Tahj tells Richie he wants nothing more than to be in the hip-hop game just like his dad, so Richie does his best to support his friend. ...

When Irona starts malfunctioning, Richie receives a replacement model, Urona - and he soon develops his first crush. ...

Richie is convinced his room is haunted and enlists the help of Darcy, Murray and Irona to try to get rid of the spirits. ...

When Richie volunteers at a school, he does more harm than good. Meanwhile, Murray adopts Cliff as his big brother. ...

Richie, Darcy and Irona go to Antarctica, seeking a new frozen life form. Meanwhile, when Tulip cancels on Harper for girls weekend, Cliff steps in. ...

After dealing with numerous disputes between his money spender, Darcy, and his money manager, Murray, Richie decides that the two must trade places. ...

Harper is left in charge of Richie when Cliff must leave home for the night. Meanwhile, Murray attempts to tutor Tulip in math. ...

When Richie struggles to write a book report on The Wizard of Oz, his neighbor Tahj convinces him to make a major motion picture as his report. ...

Richie and Harper set up their dad, Cliff, on a date. Meanwhile, Darcy and Murray decide that they should be trained as Richie's security detail. ...

Richie is assigned to do a school report on a foreign country, so he contacts the king of an island to set up a research vacation. ...

It's quince day. Harley enlists the help of the Littles to tackle what's left of her Buck-Kid List before she becomes an official adult. ...

Ellie volunteers to be the videographer at Harley's upcoming quinceanera, except she does not have a good track record. ...

Harley discovers that the confusing circumstances surrounding the time she was born literally cost her dad the vehicle of his dreams, now more than fifteen years later, s ...

When the family car rolls into the garage and causes severe damage, Tom and Suzy look for a culprit; Ethan and Harley don't have alibis, so they head to Diaz Court. ...

Aidan gets Harley a special gift. ...

Harley realizes that she had a great time hanging out with a surprisingly sweet and generous Aidan, despite a chaotic day. Georgie calls her out for crushing on Aidan. ...

Harley noticed the Diaz kids aren't as tight-knit lately, so she uses her Lock Squawk invention to turn the attic into an escape room and acts as the game master. ...

Harley learns that her opportunity to meet one of her scientific heroes depends upon her ability to rein in Daphne. Meanwhile, Ethan faces some hard decisions in forming ...

Harley goes all out to convince popular neighborhood blogger, Shane Coleman, to feature Ethan's latest film project about Zombies. ...

When Georgie fails to make the basketball team this year, Harley helps her cultivate a new passion instead. ...

Spring vacation, here the Diazes come. The Diaz's must deliver a luxury yacht. They live it up until they dock at the port next to the dreaded Pillman family. ...

Under Abuela's watch for the weekend, the Diaz kids are committed to making her visit disaster-free, that is, until Harley learns that Ethan spilled her deepest secret. ...