We're not criminals. We drive carpool!

The final season of Desperate Housewives will get off to a secretive start, at least according to the following sneak peek, as well as the episode title itself: "Secrets That I Never Want to Know."

What will be the major mystery? Which of the ladies takes charge when everyone else is freaking out? Get your first glimpse at the September 25 installment below:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.