Martin Mystery

Darla, a lonely girl, in Torrington finds a mirror that makes her pretty, "like the Jenni's of the world," but every boy she touches turns into a monster. Meanwhile, Billy has a new gadget that enables him to blend in with the group and helps the team in this mission.

A boy in a New Brunswick town discovers a mystery website with a trapped evil alien that uses the energy of others to get out of his internet prison.

A boy decides to raise sea monkeys, but when the sea monkeys do not appear he flushes the packet down the toilet, where they reach polluted water and become sea mutants.

Martin orders some paranormal objects from a website. Almost all of them are fake, except one which, when Diana breaks it, creates another Diana.

When Martin, Diana, Java, and Billy go with M.O.M. on a six-day corporate retreat, a bad storm comes up and they are forced to take shelter in a creepy old abandoned house. What they do not know is that the man who built the house is a spurned lover who still has not left...

Torrington's old biology teacher, Mr. Black, allows himself to be bitten by a spider, transforming into a half-spider, half-human creature to get revenge on the staff who forced him into retirement. (The spider is really a spitting spider, which is why Mr. Black was able to fire a web thread from his mouth.)

Martin and schoolmate Jerry are chosen to join The Bones, a secret society where membership includes cool powers like telekinesis, and free stuff like extra dessert, and sports cars. Both are thrilled until they find what awaits them with the entrance test.

Martin is scratched by the Phantom Werewolf when he cleans the Center's cages. Soon afterwards, the Phantom Werewolf escapes and turns Torrington's students into werewolves.

Some teens stole a lawn gnome from an old lady's garden in Ontario. The gnomes come to life and turn everyone into lawn gnomes until they get the missing gnome back.

Martin's dad accidentally releases and is swallowed by a prehistoric worm, which Martin caught. What's worse, if Martin does not stop the worm soon, his father's and the worm's DNA will become merged forever.

Martin, Diana, and Billy are confused when they wake one day to find themselves the only ones on campus. They soon meet Kaitlin, another confused person who turns out to be almost like Martin's kindred spirit. They find Billy after Diana disappears into a black hole, and discover that people's own shadows are attacking them, and dragging them into a strange shadow world.

Martin, Diana, and Java visit Martin's aunt but discover the farmland's secret. It seems that a previous French owner used a talisman to make his farmland his own for good. Up to now, the scarecrow in Martin's aunt's garden, starts to literally scare the life out of anything that is trespassing.

Kaitlin has fallen victim to her shadow and it is up to Martin and Billy to save the day. They have found out that since the people who were safe slept in the light, that is the thing that the shadow creatures fear. With the help of the Legendex, they realize that the shadow creatures' leader, Barok the Faceless One, wants to take over the Earth and when he does, the gateway will close forever.

An Ontario teenage girl's teddy bear turns vicious, and starts turning her friends into doll replicas.

Martin releases an evil warlock in order to win a competition.

A student's plant experiment for the science fair goes awry and the plant starts to eat the competition-and anything else that gets in its way.

Martin goes on a school trip to a museum where there is an exhibition about pirates. He decides to see where the things, said to have supernatural powers, belonging to an old pirate are located. Taking a medallion with him, Martin, or more like "Captain Blood," puts Java and his teacher under his spell, and is out to find the treasure that can raise the spirits of fallen pirates.

Diana is ticked off with Martin and Kaitlin, and the Djini uses this to her advantage as she possesses her with an enchanted bracelet. The Djini is after revenge as she uses Diana to tempt Billy, Java, and Martin into her enchantment to get free.

M.O.M, Java, Billy, and Diana decide to take Martin to an amusement park for his one-year investigator reunion, but when Billy goes missing, the gang decides to look for him. M.O.M. and Java are turned into zombies, and Diana is turned into a two-headed sea serpent. Martin soon learns that the park is being haunted by an Egyptian spirit.

Marvin escapes from an angry leprechaun and calls Martin and Diana for help. It turns out that he was keeping a mystic, four-leaf clover that grants the holder limitless good luck. and that leprechaun wants to take it back.

Martin, Billy, and Java start their own band to attract girls, but Martin finds out that his new electric guitar is enchanted and transforms his girl fans into love monsters.

Martin is reunited with his first crush, Vivian Michelle, who embarrassed him during grade school times. Martin tries to avoid her, but when he finds out that Vivian has changed, he changes his mind about her. Diana suspects that Vivian is different due to her strange skin. Vivian is actually Venoso, a mutated chameleon, who was the first monster Martin ever caught, out for revenge.

A famous writer, Evan Prince gives Martin a typewriter without telling him that the stories Martin writes will actually come to life.

Martin and Diana are stuck at school for Christmas until M.O.M. invites them to the Center's Christmas party. All goes well until an evil elf appears, intent on ruining everyone's Christmas by twisting their Christmas wishes.

Diana resigns from the center for not being given a good evaluation and joins a rival paranormal organization called the CIHL (presented to her as the Creative Institute for Higher Learning - a cover-up name). Unbeknownst to her, there is an ulterior motive behind their invitation. Now armed with CIHL gear, she starts stealing Martin's monster caches.