The truths and half-truths about Dr. Venture's former arch nemeses are finally revealed

Dr. Venture learns that a life with no arch enemy is not nearly so sweet

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, to reveal dark secrets that even he didn't know about.

Dr. Venture receives an unorthodox introduction to his new Guild-assigned nemesis

Dr. Venture, in a bid to make some much-needed money, opens up the compound as "Rusty's Day Camp for Boy Adventurers."

Love is in the air, kind of, when Dr. Venture encounters his childhood friend, Dr. Tara Quymn, in the Amazon Rain Forest.

Ventures are about to learn the hard way that beneath the foundations of the Venture Compound lie deep, dark secrets.

The Monarch seeks to re-spark his old hatred by secretly visiting the Venture Compound

Jonas Jr. converts Spider Skull Island into a Team Venture Museum.

The Monarch launches his first attack on his new arch nemesis, the other Dr. Venture.

Brock discovers that his long-standing role as Dr. Venture's bodyguard may not have been the assignment he always thought it was.

Brock Samson is a marked man.

Heads will fly as the explosive conclusion of The Venture Bros. two-part season finale finds Brock and the Venture family on the run from the Law, The Monarch, Sgt. Hatred and the entire O.S.I!