Transcript for Alex Trebek: 'I'm still here' for 'Jeopardy!'
Today jeopardy begins its 36. Season on the air. And I'm happy to report I'm still here. And we are happy about it Alex your back is looking amazing after undergoing treatment for his stage four pancreatic cancer. The semi nine year old returned to the show just six months after announcing diagnosis event kicked off season 36 Monday after completing chemotherapy. Over the summer welcome back.
This transcript has been automatically generated and may not be 100% accurate.