Dirty Jobs (2005)

S10E05 Escalator Maintainer / Scorpion Sweeper

Title: Escalator Specialist / Scorpion Collector Plot: Mike Rowe squeezes into an escalator at a hockey arena to scrub away a unique type of grime from its underside. Following that, he teams up with a zookeeper to tackle the sweltering, perilous Arizona desert after dark, attempting to capture venomous scorpions that pose a threat.