The Carlsons move into their new dream home, but little do they realise there are monsters living in the basement. Ho...

When the monsters scare off a cleaner, Kate reaches breaking point; either they clean up their own mess or get out. E...

Haggis is depressed and no one knows why. A therapist says he needs a father figure, so Nick reluctantly steps into t...

Eddie is convinced that his parents are splitting up and asks the monsters to help him stop his dad running away. But...

When Eddie announces that he wants to become a full-time monster his parents start to worry.

When Angela is asked to babysit, the monsters ask Nick how babies are made. As usual, they get the wrong end of the s...

Eddie tries to stop the post of his report while Kate and Nick try to prove who is brainier.

The monsters become obsessed with all things shiny - especially money, the shiniest thing there is. So, to get as muc...

When Nick messes up his and Kate's anniversary, Fiend, Haggis and Norman kidnap him.

When Angela's new-found friends bail out of her first ever sleepover, the monsters step in for some fun.

Norman turns into a human boy for just one hour and escapes from the basement - so Eddie and the others have to catch...

Eddie sneakily floods the basement so that Fiend, Haggis and Norman are allowed to live upstairs with the family. But...

Eddie and the monsters keep reading Angela's diary, obsessed with her day-to-day life.

When Eddie teaches Haggis to be more assertive, things soon get out of hand as the furry giant starts to throw his we...

When Eddie teaches the monsters about lying, little does he realise what he has unleashed. What starts out as a tiny ...

When Kate wins a cookie competition, little does she know that some of Norman's fur went into the mix that won her th...

The Carlsons are all set to go on a dream holiday to Mexico - until Norman eats their passports at the last minute. E...

Eddie pretends to be ill to avoid a maths test, promising the monsters they will have a great day hanging out togethe...

When Eddie goes on a school trip, the monsters are lost without their leader. Fiend appoints himself king of the mons...

Eddie pretends to be ill to avoid a maths test, promising the monsters they'll have a great day hanging out together,...

The monsters are fed up with the family never having time for them, so they steal all the clocks in the house. In res...

It's Eddie's birthday and he can't wait for a party with his three best friends in the all the world - Haggis, Fiend ...

The monsters are left home alone while the family visit Kate's parents, they receive a surprise visit from a couple o...

When the monsters are impressed by a few of Dad's old magic tricks, Fiend decides to become a master magician. Of cou...

When Eddie tells the monsters about swapping teeny pets - free toys that come in cereal packets - Fiend becomes addic...

Nick and Kate go out for dinner, leaving a new babysitter in charge. At first it seems Mrs Travers just wants to spoi...