It's time for the department's annual Fite Nite event and the rookies prepare to take their frustrations out in the ring.
David Suchet stars again as Hercule Poirot in "Murder on the Orient Express"
Nothing draws viewers like a good mystery, and with a plethora of cop shows, legal productions and even medical dramas thrown into mix, mysteries are a dime a dozen these days.
Host Guy Fieri welcomes identical twins who rely on each other as they compete in progressively harder challenges.
Saul Rubinek returns as the caretaker of every mysterious artifact and object ever collected by the U.S. government.
Comics with big dreams take the stage to impress the judges with their standup skills as the second semifinal round begins.
Jamie Hyneman and Adam Savage have a new deal with Discovery
Celebrate the Fourth of July with a little canine comedy as Ron brings home a dog for the boys in a new episode.
Designer Leslie Segrete teams up with organizer Robbie Laughlin and carpenter Rib Hillis to help overwhelmed homeowners.
The one-hour special will feature celebrities including President Barack Obama and First Lady Michelle Obama.
Jeffrey Donovan stars as a disgraced spy who uses his skills to solve cases while figuring out why he was blacklisted.