Bernie has to take Corneil to his owners, which involves flying on an airplane. Corneil then reveals that he is afraid to fly and tries everything possible not to get on board.

After Corneil writes a mathematical equation on Bernie's teacher's blackboard, she believes that Bernie is a genius.

Corneil believes that he has seen Dracula.

Bernie becomes a contestant on the reality show "Jungle Panic" and brings an unwitting Corneil with him.

After no one listens to him, Bernie has Corneil help him make a radio show called "Radio Bernie". After the first show is a bomb, Corneil makes a fake phone call that makes Bernie decide to create a new one. When Corneil takes over the show as "Dr. Bernie", the show becomes a hit.

After Bernie is made fun of for reading science fiction/alien magazines, he claims that he has seen a real alien. When his friends want to see it, he forces Corneil into dressing up as one.

Bernie loses Corneil whilst he is distracted at a store and believes that he has been kidnapped. Bernie soon finds out otherwise, but not before getting the police involved.

Corneil meets another dog owned by one of Beth's friends who bears a striking resemblance to himself. Bernie is later fooled by Corneil into taking the other dog to the amusement park to go onto a roller coaster. However, Corneil realizes that this was a huge mistake.

Bernie is assigned the task of picking up Beth's gift from John for John and Beth's anniversary and is determined to make it a special night for the two. Corneil on the other hand is skeptical of Bernie's ability to not ruin their night after hearing about his past mess-ups.

After accidentally wiping out the city's power, Bernie must make amends by taking care of an elderly man. Corneil suspects that the old man may have learned about his ability to talk.

After Corneil rescues a dog from the dog-catcher. Bernie parades around the town at night as "Santa Man" with his sidekick "Santa Dog".

A relative of John and Beth who has lost her dog gets a little bit too attached to Corneil.

A robber named Joe the Scoundrel breaks into John and Beth's apartment and steals a very valuable painting while Corneil is home alone. He soon drives his owners and Bernie to the edge, afraid that Joe will return, but soon gathers the strength to capture the thief himself.