Henry and his siblings take their mom to a nice restaurant.
Henry wears an enormous suit in an attempt to fit in at his friend's house where everything is huge.
Henry searches for a place to swim when plans to attend a water park are ruined by rain.
Summer decides to run away from home, when she accidentally drops a necklace Henry made for Momma down a drain.
Henry takes tunnels under Roarsville to make it to his first day of Monsterschool on time.
Summer sings "Summergrams" to make monsters happy.
A big gust of wind threatens to ruin Roarsville's annual Halloween parade.
Henry's friend is scared by a spooky story during a Monster Scouts camping trip.
Huggsgiving Day is celebrated.
Summer gets ready for a dance class and realizes she is missing her favorite bow.
Henry comes up with a solution when Daddo catches a cold and can't go sledding with the family.
Daddo is in charge of the family when Momma goes away for a relaxing weekend with friends.
A giant plant sprouts from the top of Henry's house when seed packets get mixed up.
Henry and Beckett go sledding on Mount Roarsmore when they hear rumors that a snow ogre is living on top of the mountain.
Daddo asks Henry to help sort the mail at the post office.
Cobby gets his first job working at the Roarsville Bike Shop.
Henry and Momma find themselves on a storybook adventure when they journey through the Glimmergrove, located in the Enchanted Monster forest, to return a magical feather to the legendary Glimmerbird and give the forest back its color.
Henry's friend Estelle starts acting out to get more attention when her new baby brother comes home.
Henry and his siblings turn their house into a restaurant for Momma and Daddo's anniversary.
Henry and Ivor race through Roarsville to catch Daddo's birthday cake when it gets caught on a balloon and flies away.
Henry tries to save the monsterpets when they get swept up into Capt. Hollander's airship on a windy day.
Beckett runs off to play with Meg's monsterpet Shakey.
Henry tries to teach his friends Gertie and Denzel to fly.
Henry and Cobby create a Knit-O-Bot robot to help the grandmonsters make a knitted playground.
Summer makes Roartonio and Matilide's wedding all about her and not the happy couple.
While Henry and Denzel are busily writing a song together, they decide to start a boy band!
Henry crashes Summer's sleepover party in various surprising ways.
When the new Mayor of Roarsville goes out of town for an emergency meeting, she leaves Henry in charge.
Henry helps Summer make a roarsome movie before the Roarsville premiere.
Henry offers to help at Roartonio's Cafe when Signor Roartonio's assistant goes home sick.
The Hugglemonster Family goes to Sonic Growl's reunion concert. However, they see Sonic Growl and their stranded tour bus on the way to Growlsberg.
Henry replicates himself using the Cobby Copytron when he realizes he has three playdates all at the same time.
Henry is mistaken for the hero when bad boy Roddy rescues Milo.
Henry orders a cake for Momma's birthday party from a wisecracking pastry chef.
Henry competes in an invitational bi-annual Roar-Plane Race with his idol, Captain Hollander, to be the best flying aces.
Henry and Daddo are convinced to enter the parent and child competition "Monster-a-Muck Contest"!
During Cobby's Huggleween party, Henry accidentally blasts his house into outer space. Holiday resembles "Halloween" which appeared in earlier episode.
Henry confronts Denzel when he gets frightened at the Monster Scare Fair.
Henry encourages his Roarball team to continue after they lose their first game of the season.
Summer and Denzel to assist Henry with a magic show for Estelle's birthday, but they accidentally get tied together and must work a team to get free.
Henry introduces a new, yet large three eyed classmate, Rhett, and everyone is afraid of him based only on his looks. When Rhett grabs Mr. Duggles, Estelle thinks the toy is broken and Gertie thinks Denzel has post-roarmatic stress.
At a day of camping, Roddy proves to change his ways to be a leader because he felt that something isn't right inside him.
Henry and Denzel swap each other in their own houses, and Denzel seemed to have fun in the Hugglemonster house, but not Henry in the Dugglemonster house , and that makes it a monster child-swap.
Momma gets big news, that she is going be a musician in all the venues in town, but Henry struggles to get her attention to be close to her.
When Henry realizes about the Dugglemonsters moving away, he sets up a going away party.
It's Ivor's birthday, and the Hugglemonsters plan in a birthday party for him, but doesn't like what he expected it to be.
Henry and his family do spring cleaning in their house, and there are lots of bubbles about.
Henry joins in a Roarsville morning radio station.
When Ivor and Hugo breakout in their first day of daycare, Henry and Estelle set off to find them.
The Hugglemonsters play in the snow with their friends.
Henry hosts a variety television show with his family and his friends on Hugglemas.