One of Dr. Venture's old inventions seems to have gotten a mind of its own, so General Manhowers sends him to Central America to fix it. The Ventures must all confront their own hearts of darkness if they're to survive what's waiting for them in the jungle.
Henchman 21's command of Team SPHINX is starting to rub the O.S.I. the wrong way, and his new recruits are rubbing them even wronger. Meanwhile, The Monarch tries on a new face to ingratiate himself with Dr. Venture.
O.S.I. Love You
Brock and the O.S.I. come under fire from the higher ups when they lose two high value super-criminal prisoners. Somebody helped them escape, and everyone aboard the hover-quarters is a suspect in this 22 minute potboiler - even the visiting Ventures.