Geoff Lancaster competed in american ninja warrior 6 as a rookie. He failed the warped wall in Dallas qualifying and finished the course in the city finals, on stage 1 in the national finals, he failed the jumping spider.
Geoff competed in Houston in American ninja warrior 7 he cleared the qualifying course with the 5th fastest time. in the city finals he failed the Walking Bar but placed 7th and made his second trip to Vegas but he failed failed on the jumping spider once again.
Geoff returned in American Ninja Warrior 8 and competed in Oklahoma City, his run was cut in qualifying, but he cleared the course placing 7th in the city finals he failed the Log Runner, not making it back to Vegas.