Kit Harington aka Jon Snow checked into a rehab facility in the U.S. to be treated for stress and alcohol use as the last season of Game of Thrones was airing.

The 32-year-old British actor arrived at the luxury Privé-Swiss wellness retreat in Connecticut a month ago, sources told the New York Post.

Harington, who starred as Jon Snow on the show for eight years, was reportedly undergoing treatment as the Game of Thrones finale was airing.

His publicist confirmed to DailyMail.com that he had checked into the facility.

'Kit has decided to utilize this break in his schedule as an opportunity to spend some time at a wellness retreat to work on some personal issues,' his publicist said.

Jon Snow checked into a rehab facility in the U.S. to be treated for stress and alcohol use as the last season of Game of Thrones was airing.

The 32-year-old British actor arrived at the luxury Privé-Swiss wellness retreat in Connecticut a month ago, sources told the New York Post.

Harington, who starred as Jon Snow on the show for eight years, was reportedly undergoing treatment as the Game of Thrones finale was airing.

Game of Thrones fans spotted Harington in the small town on the same day the GoT finale aired on May 19.

He was seen buying books at the RJ Julia Booksellers in Madison and told the staff at the time that he was there on vacation.

His wife and former GoT costar, Rose Leslie, is said to supporting him.

'His wife Rose is being extremely supportive. Everyone close to him really wanted him to get some rest. Right now, he just needs peace and quiet,' the source said.

A video went viral of him reacting after learning he (Jon) kills Daenerys. Could this be the reason he couldn't take it anymore? Watch it below:

https://www.instagram.com/p/Bx9pXBwlb1A/