4-th episode of 10-th season "Undercover Boss"

What "Undercover Boss" 4-th episode about

When Alan S. McKim, Chairman and CEO of Clean Harbors, tackles some dirty jobs to see if his company needs cleaning up, he's faced with the challenge of working in a confined space while treating the inside of a dirty tank at a re-refinery that processes waste oil.

Episode number: 4

Episode name: "Clean Harbors"

Episode release date: 28 january 2020 at 01:00

Status: aired

Rating: 7.5