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 dimwitted and incompetent teenage fraternal twin sons Hank and Dean Venture; the family's bodyguard, secret agent Brock Samson.
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.