E1 - Welcome to the Jungle

Aired: September 18, 2009

Jake is initiated into The Troop, a group that protects the town from alien monsters. His first mission is to help his mean neighbors, who have been turned to stone.

E2 - Do the Worm

Aired: September 12, 2009

While saving a Senior Dance from a Mongolian death worm, Jake learns not to judge a book by its cover, and Felix becomes an unlikely hero.

E3 - There Is No I in Monster Hunter

Aired: September 18, 2009

Jake learns the value of teamwork. Meanwhile, Hayley finds out that it's not possible to be liked by everyone.

E4 - Forest Grump

Aired: September 18, 2009

A tree monster takes the form of a student in order to kill the student council. Also, Felix is forced into a situation where he must protect a boy that has wronged him in the past.

E5 - Pajama Game ... Of Death

Aired: September 25, 2009

Jake and Felix must infiltrate Hayley's cheerleader slumber party in order to find out which girl is hosting a bug alien. Also, Stockey is nervous about attending his Troop class reunion.

E6 - Taming of the Cube

Aired: October 02, 2009

While fighting a gelatinous cube monster, Haley and Jake accidently switch bodies.

E7 - No More Master Nice Guy

Aired: October 16, 2009

Haley becomes suspicious when a mousy classmate suddenly gains status and power - which is revealed to be by controlling an invisible, subservient monster.

E8 - The Great Punkin

Aired: October 23, 2009

On Halloween night, The Troop has to capture the monsters after the security system breaks down and the monsters escape.

E9 - Tentacle Face

Aired: November 13, 2009

Jake meets his monster-hunting hero, but discovers he's out growing the ability to hunt and capture the ultimate monster he has been chasing his whole career.

E10 - Lost in Translation

Aired: November 20, 2009

A Troop from Japan arrives to share monster-hunting techniques with our Troop, but cultural differences complicate everyone's attempts at defeating the elusive Noctem.

E11 - The Good, The Bad and the Ickie Doll

Aired: December 12, 2009

Jake and Hayley discover that the hot Christmas toy, the "Ickie Doll", has been invaded by a Vapor Monster, turning the dolls into nasty, violent, living creatures.

E12 - The Substitute

Aired: January 09, 2010

When a veteran Troop member named Bianca Stonehouse replaces Mr. Stockley due to his dentist appointment, The Troop discover that she is a monster in disguise, there to help another monster escape and to find the real Bianca Stonehouse before its too late.

E13 - Unpleasantville

Aired: January 16, 2010

A strange Swarm monster causes everyone in town to behave perfectly, The Troop learns that perfection is overrated.

E14 - My Gus is Back & There's Gonna be Trouble

Aired: January 30, 2010

Felix's new friendship with Gus creates a rift within The Troop. Little does anyone know of Gus's secret plans to destroy The Troop.

E15 - Speed

Aired: February 05, 2010

Jake and Haley must pretend to be a couple in order to catch the Eris Fairy(Victoria Justice) that's been running around the school breaking up couples in love. Felix works furiously to trap the Eris Fairy only to realize how much he relates to her situation. In the end, the fairy apologizes to Felix and tells him that she likes him.

E16 - I, Monster

Aired: February 20, 2010

The Troop is in lockdown until they can figure out which one of them is really a monster.

E17 - Like A Moth to the Spotlight

Aired: March 13, 2010

While hunting a Vampire Moth, the Troop must alleviate the suspicions of two of their classmates who witnessed a monster fight, but cannot be Snarked.

E18 - Vampsters

Aired: March 20, 2010

When a group of part vampire/ part Hamster/ part Human monsters invade Lakewood, Jake must go undercover to infiltrate the group in order to find their lair.

E19 - Snarked Up

Aired: April 16, 2010

Jake is pregnant with a baby Snark, which makes his neck look weird. A griffin is harassing local ranchers and Haley and Felix have to take it out.

E20 - Itty Bitty Baby Dragon

Aired: April 23, 2010

After Phoebe unwittingly "adopts" a baby Dragon and Jake and the Troop must figure out how to return it before the mother dragon finds them first.

E21 - The Wrath of the Wraith

Aired: July 17, 2010

Jake and two other students attempt to stay overnight in an abandoned hospital rumored to be haunted by a Wraith.

E22 - Hayley and Felix on the Side

Aired: July 24, 2010

When Haley and Felix are scratched by a Zylork, its venom makes them want to be eaten by the monster and Jake must save his friends from themselves.

E23 - Double Felix

Aired: July 31, 2010

Felix creates a robotic version of himself that is better at his life than he is, but evil. Hayley is bitten by a monster which gives her symptoms that make her seem very nerdy.

E24 - Don't Talk to Dr. Cranius

Aired: August 07, 2010

A Harvard-educated sponge named Dr. Cranius (voiced by Kelsey Grammer) is captured by The Troop. He then tries to manipulate the members so he can escape.

E25 - Batteries Not Included

Aired: August 14, 2010

Mr. Stockley is the acting Principal at school and wants to the day to go perfectly to show off what he can do, but when an Oculypse escapes from HQ havoc is wreaked on the student body.

E26 - The Next Stop: Lakewood

Aired: August 21, 2010

Gus is back from the mental hospital and he plans on destroying The Troop and taking over Lakewood. But in order to do he kidnaps Mr. Stockley, to enter headquarters and release all the captive monsters.