What's On: Undercover Boss, Gold Rush, Who Do Think You Are?

Undercover Boss, 8 p.m., CBS

“American Seafoods CEO Bernt Bodal goes under cover as a deckhand.” The previews of this look awesome – like CEO goes all Deadliest Catch.

Gold Rush, 9 p.m., Discovery

“Todd's plan to run the dozer on the ice ends in disaster.” Who hasn’t had that happen?

Who Do You Think You Are?, 8 p.m., NBC

“Actor Blair Underwood utilizes a DNA test to dig deeper into his family's roots, where he discovers the secret of his family's origin.” I am fighting the urge to make a joke about digging deep into Blair Underwood’s family roots.