Danny does some tricks with an invisibility gadget from Pluto in order to impress a girl.

The Partridges' show in Texas is a lifetime engagement.

Danny's unfinished invention shrinks Keith to pint size.

An electronic voice changer transforms Cousin Sunspot into a tolerable member of the Partridge Family act, until its side effects appear.

Interplanetary thieves rob Madame Mussaud's Wax Museum of its new Partridge Family figurines.

Danny coaches Orbit to elude the town dog catcher by disguising himself.

Searching every cake sold at the Charity Bazaar fails to turn up Shirley's lost ring, even as her mother announces a visit to see Shirley wearing her latest gift.

Danny's invention crash lands the family rocket in Hollywood; Keith is drafted to replace the star of a movie.

Laurie's new boyfriend cancels their date, so she writes him an angry letter.

Orbit's career as a genius on a TV quiz show is cut short when he is stolen by a two-headed foreign agent.

Keith and a gorilla switch bodies when Danny pulls the lever on Dr. Binkey's Molecular Transformer.

Danny pretends to be on the spaceball team to avoid his mother's disappointment.

Danny crashes while using Keith's rocket, landing him in debt for the next twenty years.

Danny raises cute interplanetary pets called Roobits that reproduce at an alarming rate.

Danny unknowingly disposes of a priceless antique entrusted to Shirley for safekeeping.