The True Dog

A Mysterious Other is a Jimmy Neutron FanFiction pulished by NightWatcher234 at June 5th 2014. The story is currently in working progress.

Plot
The story follows through the eyes of Goddard as he comes across a superior version of himself name Goddartron, who threatens to kill him, so he won't interferes with his plans. Goddard eventually gets aid with who was once his arch-rival now turned best friend Humphrey as well as two other dogs and scientist.

Dogs

 * Goddard - Jimmy Neutron's cheerful pet robotic dog who is the narrator of the story. He must now face a threat who somewhat looks like him, but is more advance and has more of a haunting presence which causes Goddard to have nightmares at night.
 * Goddartron - a superior robotic canine to Goddard and the main antagonist of the story. He claims that he was invented after the events in the episode Best in Show. He is shown to have intimidating red eyes which caused alot of dogs to panic due to his presence; however, the humans do not know of his existance.
 * Humphrey - a Bulldog who was a long time rival of Goddard, but is now his best friend and will aid him on his mission to stopping his evil counterpart.
 * Rusty - a German Shepard, who along with his friend Marvin finds Goddard and plans to take down Goddartron, but he show to have a direct fear of Goddartron.
 * Marvin - a Chihuahua with an arrogant and short temper personalitywho wants nothing more than to kill Goddartron himself. Because of this he can be shown to have a bad influence on Goddard's team.
 * Poodle - a female Poodle who shows nothing but fear when she sees Goddartron after her encounter with.

Humans

 * Mick Jakes - an inventor who created Goddartron and seeks Goddard's help in defeating him.
 * Dom Jakes - Mick's little brother.

Other Characters
Most of the other characters such as Jimmy, Carl, Sheen and many others appear but have little to no involvment in the main story.
 * Jimmy Neutron - Goddard's owner.
 * Carl Wheezer - Jimmy's best friend.
 * Sheen Estevez - Jimmy's other best friend.
 * Cindy Vortex - Jimmy's former rival now turned girlfriend.
 * Libby Folfax - Cindy's best friend and Sheen's girlfriend.