I know some folks don't like him and all that but here you go. Also, if you watch the show, you'll see a disclaimer that says they recieve help. I'll watch it for entertainment when it's on but usually change it when he drinks his own urine or does something similar. Here's how he got a caribou:
Type "bear grylls kills reindeer" in the search box if this link is funky. It takes me to a page to sign in but I don't have to sign in when I view it from my iphone.