Steve and Terri have been in some very tight spots. Check out some of their most dangerous moments.

WATCH MORE CLOSE CALLS!

Whooee, tigers! play clip

Ready to strike. play clip

These dragons don't blow smoke. play clip

Watch where you sit. play clip

Close call with a closed-in croc. play clip

Here's to spit in your eye. play clip

Graham grabs lunch. play clip

THE bite. play clip

Reticent reticulated python. play clip

Black Mamba! play clip

Steve meets Fang. play clip

Wes's close call. play clip