Dr. Venture, his teen sons Hank and Dean, and their bodyguard Brock head to New York to unveil Dr. Venture's new invention. They are pursued by a ninja intent on acquiring the device. (imdb)

It's Christmas and the Ventures are having their annual party. But the festivities are interrupted by the Dean who accidentally summons a Christmas demon, and the Monarch who plans to blow up the Venture home. (imdb)

Dr. Venture and family are in Mexico where the boys get kidnapped by the Monarch's henchmen. Brock goes on a rampage to get them back and Dr. Venture loses both his kidneys and wakes up in a bathtub of ice (IMDb).

Dubbed the Ninth Wonder of the World, Jonas Venture's space station, Gargantua 1, has developed a problem, and it's up to Dr. Venture to fix his father's creation (IMDb).

While trying to relive his younger days, Dr. Venture is seduced by Dr. Girlfriend in disguise as part of a Monarch plan. Brock learns he has to renew his license to kill (IMDb).

The boys discover a dangerous pod in the lab that projects fantasies.

Dr. Venture takes the X1 to Brisbyland for a meeting with the theme park owner Roy Brisby. But the boys get kidnapped by the Orange County Liberation Front and Brock and his former lover, Molotov Cocktease, mount a rescue (IMDb).

To raise much-needed cash, Dr. Venture holds a yard sale for his father's old, unwanted equipment and inventions. Brock and other agents from the Office of Secret Intelligence maintain security as many of Venture's enemies attend.

Brock goes on a wilderness retreat, and gets more than he bargained for when he encounters the Army searching for something. Meanwhile, the Venture family retreats to the panic room when the forces of both the Monarch and Baron Underbheit attack (IMDb).

Dr. Venture and his family encounter ghost pirates while trying to recover an old crashed aircraft made by Dr. Jonas Venture decades earlier (IMDb).

Pee White, Billy Quizboy, and Dr. Venture are recruited by their old college professor, Dr. Richard Impossible, to work for him at his remote lab. But when Hank is infected by one of Dr. Impossible's old serums, Brock must race to locate the lab and save Hank's life.

While Brock and Hank are held hostage by the Monarch, Billy and Pete are called in to help diagnose a painful illness afflicting Dean.

Hank and Dean learn about Brock and Dr. Venture's early days as they attend a funeral for Mike Sorayama, an old college buddy they used to tease. But the funeral proves to be a ruse by Sorayama to exact revenge for their torment (IMDb).

The Monarch finds himself on trial for murder, but it soon becomes clear that the Guild of Calamitous Intent may be behind it.

While Hank and Dean run away from home to seek their independence, an old enemy of Dr. Venture's long thought destroyed returns seeking vengeance (IMDb).