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.

Everyone is waiting for Richie to release his next big invention, so he works with Murray, Tahj and his Dad to brainstorm the next big thing.

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.