right away. >> yes! oh, my god! yes! sick, dude. yes! >> alex continues to seek new challenges and has since completed more than 600 base jumps. >> that was the craziest [ bleep ] i've ever seen. >> to me, base jumping is the celebration of life. when i jump, i just feel like i'm alive. >> most of the people in these stories went right back to their favorite activity. if what gets you going is challenging yourself and if you happen to capture your feat on camera, we can all experience the secondhand rush. i'm contessa brewer. that's all for this edition of "caught on camera."