It's gonna be an awkward Thanksgiving on Smallville.

On this Friday's episode, "Ambush," Lois' father and sister drop by for a surprise visit. Interaction is rather frosty between the former and Clark, especially when General Lane goes off on his feelings about vigilantes and their terrorist actions.

How will Clark respond? How will Rick Flagg eventually play into this? Fans will need to tune in for the answers to these questions, but they can get an early look at a scene from the episode now:

[video url="http://www.tvfanatic.com/videos/the-general-vs-clark/" title="The General vs. Clark"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.