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Leonard, realizing his pursuit of Penny is fruitless, has an unexpected encounter with a fellow scientist (Sara Gilbert).

Erica warns Geoff about going to dinner with her family, but he insists; by dinner's end, Geoff hits his breaking point.

After feeling the cafeteria staff could use some organization, Darlene seeks to be the manager of food services at Mark's college; Dan teaches housewives the basics of DIY home projects to make some extra money toward paying off the house.

Darlene crashes Mark's college trivia night to prove how smart she is; Neville finds out the money he loaned Dan was used for something other than its intended purpose.

Host Matt Iseman goes beyond the field of play to break down the most important cultural, entertainment and business stories in the world of sports.

When George Sr. asks Sheldon to keep a secret from Mary, the stress of not being honest drives Sheldon to hide out at Tam's for his first sleepover.

Mandy offers to start an Internet campaign to keep Ed's favorite barber shop open; Vanessa falls asleep during a presentation.

Jon Lovitz; Sheryl Underwood; Howie Mandel; Byron Allen; Whitney Cummings; Billy Gardell.

LeBron James' finest hour may be the 2016 NBA Finals comeback, Steph Curry changed the NBA game.

A look at some of the greatest boxing icons of all time, including Muhammed Ali, Manny Pacquaio and Sugar Ray Robinson.

Paid programming.

Robots' inventors look toward nature to see how animals can help them to do the things that humans cannot.

How the colugo soars through the night sky; fish that fly out of the ocean; the incredible agility of the dragonfly.

Researchers study category five hurricanes; tornado trackers hunt for a twister; how wind causes lightning to form; a mountain where the fastest winds in the Northern Hemisphere have been recorded.

Paid programming.

Paid programming.

College football pregame show covering the top college football games from the country's best conferences, beginning each Saturday on FOX.

From Ohio Stadium in Columbus, Ohio.

From LaVell Edwards Stadium in Provo, Utah.

Highlights and updates of the day's college football action and previews of upcoming games.

From Casino Del Sol Stadium in Tucson, Ariz.

One hundred contestants go head-to-head in a range of seemingly simple and hilarious games.

On Aug. 10, 2020, hurricane-force winds blast through Iowa battering the city of Cedar Rapids; this rare derecho packing powerful straight line winds takes the city by surprise and leaves behind a trail of destruction.