Alex Trebek Shows Off Surgery Scar On the Back of His Head

Brave 'Jeopardy!' host selling home as he plans his final days.

Jeopardy! host Alex Trebek’s future is grim and the countdown to death has begun — despite the TV legend’s courageous vow to return to the game show in September, friends fear.

The 78-year-old icon — who is battling incurable stage 4 pancreatic cancer — triggered a new alarm by putting his beloved Paso Robles, California, ranch on the block at a cut rate of $1.4 million.

Then on April 22, Alex looked frail and weak as he stepped out in L.A. with the scar from his previous brain surgery visible under his cap. Click through the gallery above for the shocking photos!