Alex Trebek Is Done With Chemotherapy, Back To Work On "Jeopardy!"

The 79-year-old announced his pancreatic cancer diagnosis in March, but says he is "back in action" following "a lot" of chemotherapy.  Trebek said in a video posted to the Jeopardy! Twitter page, "I'm on the mend and that is all I can say right now."

The 36th season of Jeopardy! begins September 9.