litchfield national park. something is about to pay them a visit. it is that something's home turf. happy about these guys intruding. >> i don't like how you say something. >> the guy has the camera filming his buddy felix anderson. felix over here this side of the screen. >> you think we can go through this? >> i think you may already see the something blending in. >> oh. >> why get closer? why get closer? >> watch this. you think he might be playing freeze. no boom! >> oh! >> did he attack that guy? >> he jumps at him like a flying ninja. look at this. and just a split second, that thing launches itself over the rock, almost slaps felix right in the face with its head. look at that. >> get out of the water. >> this one is small. what's to say there isn't a much larger one nearby keeping an eye on his baby. >> i don't know if he knew what was on e other side of the ro in the first karate tail whacked him. >> nothing gets your adrenaline pumping like a crock ka dial ninja. >>> check out this video captured outside a high school in gothenburg sweden. >> oh, my. >> oh! >> what? >> wha