Reservoir Sprogs
E1
The twins have an idea to get rid of the sprogs once and for all, but things get more complicated than they planned.
Mud Monsters from the Deep
E2
The family goes to a health farm where the twins think monsters are hiding in the lagoon.
Chart Attack
E3
Lucy and Louis think they have found a way to warn people about alien sprogs - music!
Zombie Pizza Eaters
E4
The twins think that a new restaurant is going to turn everyone in the town into zombies.
Starship Poopers
E5
The twins think that BB3B is controlling people through the smell from his nappy.
Robonanny
E6
Chubba is replaced by a mysterious nanny who the twins suspect to be a robot.
Blast to the Past
E7
The twins build a time machine to warn their parents of the alien plot.
BB Phone Home
E8
The twins discover BB3B's plan to communicate with fellow sprogs in outer space.
What Lurks Beneath
E9
BB finds an interesting discovery in the backyard. Meanwhile, Nana is determined to deliver her love poem to Mr Weinberger.
Tornado Granny
E10
A tornado is heading for Sunnyfield and the twins think they know who can help.
Mind Bandits
E11
A visit from Uncle Rich leads the twins to uncover a sprog-plot to drain human brains.
From Here to Maternity
E12
The twins think they have found an alien hatching farm.
Space City
E13
A new theme park has opened in town called Space City.