Team Venture, Conjectural Technologies and the Order of the Triad come together as Dean and Hank prepare to face an obstacle that is more intimidating then anything they have confronted before: a prom to celebrate their "graduating" high school, while Dr. Venture throws out all the stops to bring the twins the best dance $500 can buy. But when things go awry, the greatest battle in Venture history looms as two old enemies - the OSI and SPHINX - clash once again.

The Morphic Trilogy reaches its conclusion in a decades-spanning tale of friendship, betrayal and mass murder that overwrites Venture history.

The fate of almost everyone in the Venture universe hangs in the balance as The Sovereign reveals his identity and stuff explode all over the place.

The Guild of Calamitous Intent sets a trap for Blue Morpho with a notorious villain as the bait. Meanwhile, two battered men struggle to escape from their mysterious imprisonment.

Dr. Venture's latest invention is a real game-changer, and the new game is deadly.

Brock and the Venture family are on the run from the Law, the Monarch, Sgt. Hatred and the entire O.S.I.! Only bald ingenuity and an unlikely ally can possibly save their necks from the deadly noose tightening around the Venture Compound.

In a case of mistaken identity, the Guild targets Dr. Venture for assassination, pooping his party for a fancy new friend.

The Venture headquarters is either possessed, just regular haunted, or suffering from a computer glitch; Dr. Orpheus and the Order of the Triad are called upon to unlock the mystery.

Deadly waters surround the Monarch when he becomes Wide Wale’s prisoner

Deep inside Guild Headquarters, the Monarch and 21 face their ultimate ordeal; the Venture brothers confront one of their own.

Brock Samson is a marked man.

Hank opens a detective agency and enters a dark world of sinister crime and shady women.

Phantom Limb and Dr. Girlfriend agree to a civil double date with The Monarch to discuss his official re-entry into the Guild of Calamitous Intent.

The stage is set for a deadly, ultimate showdown between The Monarch and Phantom Limb for the hand of Dr. Girlfriend.

OSI has a riot on their hands when the super-villains in their custody make a desperate bid to escape.

A super-widow surfaces and makes Dr. Mrs. The Monarch's job difficult while a criminal genius tries to arch Dr. Venture.

Avant-garde supervillains try to arch Dr. Venture while Hank searches for love in a den of ninjas.

Team Venture struggles to pick up the pieces of their shattered lives and move on in the wake of Hank and Dean's violent and untimely deaths.

Brock's discovery of a videotape from Jonas Venture Sr. sets Team Venture on a global hunt for pieces of a fantastic and potentially deadly machine.

A three-month period in the lives of our heroes and villains is chronicled. Dr. Venture recruits college interns to help him complete a project for J.J. in time, but things go awry. Dean makes a life-changing decision after Triana rejects him, and Billy Quizboy acquires a new archenemy.

The Monarch faces financial challenges as he attempts to rebuild his fiendish organization; Dean tries to establish a normal life outside of his father's shadow at sleep-away college.

On a scientific expedition in the Bermuda Triangle, Doc's experimental equipment awakens and possibly enrages the submerged ghost of Major Tom, a test pilot who crashed in an experimental aircraft designed by Doc's father.

When Dr. Venture finally attains the holy grail of superscience, a gang of former teen sleuths is convinced that the Venture Compound is haunted.

The wait is over. The truths and half-truths about Dr. Venture's former arch nemeses, Dr. Girlfriend and The Monarch, are finally revealed (albeit obliquely) in an episode spanning twenty years.

At long last, The Venture Bros. peels away the onion-like shrouds of time for a look back into the troubled past of America's most beloved hydrocephalic former boy genius.