Transcript for Feed Frenzy: Schwarzenegger Buys a Tank
feedfrenzy. Just in time for throwback Thursday, it's Arnold schwarzenegger, who never seems to disappear. I'll be back. This time he's making headlines with an unusual purchase. My own Tank. Look at this. That's the terminator. He has bought a tank. He's inviting fans to enter a contest to come crush things with him. Let's crush a taxi cab. Want to go to L.A. And live like Arnold for a day? Those entry fees will benefit one of his favorite charities, actress school all-stars. That sounds like a pretty good excuse for a splurge. The former governor of California, ladies and gentlemen. Meanwhile we here have a big announcement to make. Starting Saturday we're premiering ""Nightline" prime." You don't want to miss it. Check out this previous view. This is "Nightline prime," we talk our stories farther, deeper, closer than ever before. Saturday night we're heading into the shady world of boot leg butt enhancement. So dangerous it landed this woman on trial for murder. Then we're riding shotgun with 100 bikers, get ready for the chucktown shutdown. And do these men know something you don't about what women really want? That's coming up Saturday night. It's a very good show.
This transcript has been automatically generated and may not be 100% accurate.