Discovery Science

Featuring polenta crisps, maple-flavoured Danish, Alfredo risotto and a Caribbean-inspired candy bar.

With her weight spiralling, Stephanie needs her mum's help to care for her three kids. Now, she's at the point where she'll have to lose weight or risk not having the chance to see her kids grow up.

At the mid-season peak, three centuries-old fishing strategies compete. Joe relies on instinct, Tyler turns to science, and Niko relies on tradition.

The team investigates Gettysburg, Pennsylvania, site of the bloodiest battle of the Civil War, and try to make contact with the souls of these fallen American soldiers.

Alex poses as a stylist for the stars, giving ridiculous makeovers they end up loving. Also, Liv goes on a series of blind dates and hoodwinks some hapless Romeos.

Lewis makes a voodoo doll and tries to get it to work; Alex persuades New Yorkers to hand over their car keys.

After enduring years of torment over her looks, Holly wants a straighter nose. Plus, Leo has become isolated since losing his left eye to cancer.

Insight into how chocolate treats, health bars, orange bonbons, and a popular condiment are made and distributed.

How to make all kinds of products, from the most common to the most complex.

Lewis makes a voodoo doll and tries to get it to work; Alex persuades New Yorkers to hand over their car keys.

Lewis uses the power of suggestion to solve the Rubik's cube. Also, Alex fools people into thinking they can smell his perfume - but it's just plain water.

Stephen's large, bulbous nose; Veronica's bump on her butt; Marty's growth on his shoulder.