Hollywood actor Steven Yeun will be appearing on KBS' 'Superman is Back'!

SEE ALSO: ADOR CEO Min Hee Jin holds press conference on ongoing conflict & HYBE releases statement in response

On August 8, insiders revealed the 'Walking Dead' star is filming for the family reality show, and KBS confirmed, "It's true Steven Yeun is appearing on 'Superman is Back'," surprising viewers with the unexpected news.

He'll be visiting Sam Hammington and his adorable son William on the show.

An air date has yet to be confirmed, but stay tuned for updates!