Episode Title:
Dee Dee Locks and the Ness Monster / Backfire / Book 'Em.
Episode Description:
Dee Dee Locks and the Ness Monster: When Dexter's mother asks him to read a story to a sickly Dee Dee, Dee Dee becomes bored of Dexter's story and creates one of her own.
Backfire: When Dexter uses anti-matter on the family car to shorten road trips, he accidentally fuses Dee Dee with the car.
Book 'Em: When Dee Dee causes Dexter to mistakenly take home a library book without checking it out, they sneak into the library at night to return it.