FULL INTERVIEW: ‘Jeopardy!’ host Alex Trebek opens up on his battle with cancer

"Jeopardy!" host Alex Trebek has opened up about his battle with pancreatic cancer, getting back to the show, and his forthcoming memoir, all in a new interview.

Watch the full interview with ABC News via the player above.

‘Jeopardy!’ host Alex Trebek shares 1-year cancer update