Hired on a cargo ship, Alberto, a 14-year-old boy, discovers a conspiracy to illegally traffic exotic birds. Thanks to The Intrepids, the SPCA and the police, Alberto succeeds in putting an end to the traffic and birds are saved.
Serge, a young delivery man, surprises a biker carrying out a hold-up at the market where he works. The biker threatens him to keep quiet. Frightened, Serge calls on the Intrepids.
Believing that Tom wants to abandon the Intrepids. Julie, leaves alone on a mission and sets off in pursuit of a man she suspected of receiving stolen items.
Two high school students are noticing a string of musical instrument burglaries. They enlist the help of Tom and Julie to find the thieves behind these crimes.
Étienne learns the hard way that he cries wolf too much. No one believes him anymore when he swears he saw a mysterious bearded man fleeing with a bag full of jewelry.
Corentin's father is the inventor of a powerful sleeping gas which is highly sought after by a mysterious person on a motorcycle. Corentin calls on the intrepid to help him.
