When does The Venture Bros return?

The Venture Bros. was one of Adult Swim's longest-running original series in terms of years. It ended its run on October 7, 2018, with a total of 81 episodes over the course of seven seasons, as well as four specials. The series chronicles the lives and adventures of the Venture family: emotionally insecure, unethical and underachieving super-scientist father Dr. Thaddeus "Rusty" Venture; his well-meaning but incompetent teenage fraternal twin sons Hank and Dean Venture; the family's bodyguard, secret agent Brock Samson, or his temporary replacement, the reformed villain Sergeant Hatred.
The series chronicles the lives and adventures of the Venture family. It is considered to be an action/adventure series with both comedic and dramatic elements. Initially conceived as a satire of boy adventurer and Space Age fiction prevalent in the early 1960s.