Mac and Jack are in the military. What happens when Mac is being hurt by another member of his unit, and Jack doesn't know?

Mac knew hiding an injury from Jack wasn't the smartest thing to do. But hey, they weren't on a mission, so it didn't really count, did it? From Bavaria78 Againt from the website Fanfiction.net

The first time Mac gets badly injured on Jack's watch might just be the last. From Teaminprov Website Fanfiction.net

The story takes place, when Mac and Jack had been in Afghanistan. They were just realizing, how important they've become to each other, when fate threatens to take Mac from Jack. Mac whump and a little Jack whump. From Bavaria78 Website Fanfiction.net

Jack and Mac get caught and the rest of the team has no idea where they are. With no chance of rescue the two agents have only each other to rely on. Very protective Jack, hurt Mac and Jack, some angst. From Finnacher7 Website Fanfiction.net

This is a MacGyver fanfic. After Mac and Jack return from a mission, Mac is taken by someone familiar.