Josh Hutcherson; Science Bob Pflugfelder. Also: Walk the Moon perform; Jimmy reveals People magazine's Sexiest Man Alive. ...

Matt Richardson takes us back to World War II, and Josie Long narrates the tale of Dr. Crippen. ...

When JT makes fun of Karen for wearing a fake pregnancy suit while Carol is expecting, Dana dares JT to wear one for a whole weekend to prove which is the weaker sex; mea ...

Follows the mischievous adventures of a Monkey by the name of George. ...

Ellie Taylor narrates The Virgin Queen, and Joe Lycett tells his version of the Battle of Trafalgar. ...

Dana can't believe that night-school student J.T., a marginal student at best, earned his first A-plus in class, then learns that the teacher wants to seduce him. J.T. re ...

Liam Hemsworth (The Hunger Games: Mockingjay - Part 2 (2015)); Tracee Ellis Ross (Black-ish (2014)). Also: Jewel Kilcher and Kool and The Gang perform as Jewel and the Ga ...

Charlotte Ritchie reveals the truth behind The Cottingley Fairies, and Nish Kumar talks about the invention of the telephone. ...

Follows the mischievous adventures of a Monkey by the name of George. ...

Cody is told by his professor he uses the word dude too much when giving a talk. He comes up with a plan to stop him using the word, with the control going to Dana. She z ...

Julia Roberts (Secret in Their Eyes (2015)); Marcus Scribner, Yara Shahidi, Miles Brown and Marsai Martin (Black-ish (2014)). Also: Future perform. ...

Rob Lowe (The Grinder (2015)); Adrianne Palicki (Marvel's Agents of S.H.I.E.L.D. (2013)). Also: David Gahan and Soulsavers perform. ...

Tom Rosenthal talks about Richard III,and Jessica Knappett tells the story of Mary Shelley's Frankenstein. ...

Follows the mischievous adventures of a Monkey by the name of George. ...

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Follows the mischievous adventures of a Monkey by the name of George. ...

Anthony Anderson (Black-ish (2014)); Jena Malone (The Hunger Games: Mockingjay - Part 2 (2015)). Also: Chris Cornell performs. ...

Isy Suttie tells the story of Prince Edward and Mrs Simpson, and Ed Gamble narrates his version of The Great Escape. ...

Ty Burrell (Modern Family (2009)); Lake Bell (Man Up (2015)). Also: Joss Stone and Stone Temple Pilots perform as Joss Stone Temple Pilots on Mash Up Monday. ...

Iain Stirling slurs his way through Scott of the Antarctic, and Chris Ramsey talks Titanic. ...

Follows the mischievous adventures of a Monkey by the name of George. ...

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Democratic presidential candidate Hillary Clinton; comedy duo Bob Odenkirk and David Cross. ...

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Tom Craine discusses Sir Walter Raleigh, and Tom Davis tells the tale of Robin Hood and Maid Marian. ...

Follows the mischievous adventures of a Monkey by the name of George. ...