Discovery Science (Canada) HDTV (SCIEN)

Oil tankers; racing wheels; Swiss Army knives; player-piano rolls. (Repeat).

Radar guns; felt; bowling balls; barber poles. (Repeat).

Civet coffee; the Petersburg metro; chip makers. (Repeat).

Leather, the Grand Canal, and flyboards are featured. (Repeat).

Parmesan; runways; reclining chairs. (Repeat).

Carpets; skis; Niagara power. (Repeat).

Mike Rowe preserves infrastructure as he submerges in a murky Florida river to pour concrete jackets around crumbling bridge pilings. In North Carolina, Mike sucks out a concrete washout pit and sprays sediment as he turns toxic sludge into potable water.

A Gemini 8 incident in which an unexplained spin threatened the crew; an Apollo 17 photo that seems to show a U.S. military outpost on the moon; and whether the oceans of Jupiter's moons hold life. (Repeat).

Pepper mills; copper-pipe fittings; cylinder music boxes; hot-rod steering columns. (Repeat).

Kitchen shears; gears; leather watchbands; dinnerware. (Repeat).

Stainless steel; tank trailers; pressure cookers; mechanical singing birds; oceanographic buoys. (Repeat).

Alpine horns; luxury watches; aluminum boats. (Repeat).

A mom and a spider lover travel to the Seminole Forest in Florida where they encounter gators and bears. (Repeat).

Survivalists provide their perspective after the challenges as a look back at previous episodes is revealed including scenes of a killer bee attack in Panama that nearly killed the crew.

A survivalist and a martial arts enthusiast trek through the lakebeds of Nicaragua. (Repeat).

A wilderness instructor and an adventurer survive in the rain forests of Honduras. (Repeat).

Pepper mills; copper-pipe fittings; cylinder music boxes; hot-rod steering columns. (Repeat).

Kitchen shears; gears; leather watchbands; dinnerware. (Repeat).

Stainless steel; tank trailers; pressure cookers; mechanical singing birds; oceanographic buoys. (Repeat).

Alpine horns; luxury watches; aluminum boats. (Repeat).

A mom and a spider lover travel to the Seminole Forest in Florida where they encounter gators and bears. (Repeat).

Survivalists provide their perspective after the challenges as a look back at previous episodes is revealed including scenes of a killer bee attack in Panama that nearly killed the crew.

A survivalist and a martial arts enthusiast trek through the lakebeds of Nicaragua. (Repeat).

A wilderness instructor and an adventurer survive in the rain forests of Honduras. (Repeat).

Pepper mills; copper-pipe fittings; cylinder music boxes; hot-rod steering columns. (Repeat).

Kitchen shears; gears; leather watchbands; dinnerware. (Repeat).

Stainless steel; tank trailers; pressure cookers; mechanical singing birds; oceanographic buoys. (Repeat).

Alpine horns; luxury watches; aluminum boats. (Repeat).

Nori; beer bottles; shark deterrents. (Repeat).

Brass; ice patrol; penjing. (Repeat).

Racing bikes; stunt pilots; oil well. (Repeat).

Bagels; racing tires; Liuli glass. (Repeat).

Mike Rowe harvests caviar from the muddy Mississippi River. He brings his parents to work and rectifies misconceptions in his hometown of Baltimore, preparing blue crab seasoning with a fourth-generation spice maker.

A Chinese moon rover runs into problems that harken back to the Apollo missions; and a "singing" comet is discovered by the Rosetta spacecraft. (Repeat).

Pepper mills; copper-pipe fittings; cylinder music boxes; hot-rod steering columns. (Repeat).

Kitchen shears; gears; leather watchbands; dinnerware. (Repeat).

Stainless steel; tank trailers; pressure cookers; mechanical singing birds; oceanographic buoys. (Repeat).

Alpine horns; luxury watches; aluminum boats. (Repeat).

Nori; beer bottles; shark deterrents. (Repeat).

Brass; ice patrol; penjing. (Repeat).

Racing bikes; stunt pilots; oil well. (Repeat).

Bagels; racing tires; Liuli glass. (Repeat).

Mike Rowe harvests caviar from the muddy Mississippi River. He brings his parents to work and rectifies misconceptions in his hometown of Baltimore, preparing blue crab seasoning with a fourth-generation spice maker.

A Chinese moon rover runs into problems that harken back to the Apollo missions; and a "singing" comet is discovered by the Rosetta spacecraft. (Repeat).

Alpine skis; laser cutters; all-terrain vehicles; marble sculptures. (Repeat).

Bike chains; socket sets; aluminum water bottles; leather shoes. (Repeat).

Flatware; cowbells; fountain pens; carved-wood sculptures. (Repeat).

Ski boots; olive oil; lift trucks; seamless rolled rings. (Repeat).

A book-smart greenhorn and a rock climber take on the savannah of Namibia. Also, a former survivalist returns. (Repeat).

Looking back to the last nine locations across five continents for some never before seen moments; Also featuring ways how the survivalists managed with the environment, hygiene and homesickness.

In the Season 7 premiere, a wild child and retired sergeant are stranded in the Belize Jungle following a hurricane that threatens their entire challenge. (Repeat).

An extreme athlete and a book-smart bartender tackle an Ecuadorian cloud forest, where it rains daily. (Repeat).

Alpine skis; laser cutters; all-terrain vehicles; marble sculptures. (Repeat).

Bike chains; socket sets; aluminum water bottles; leather shoes. (Repeat).

Flatware; cowbells; fountain pens; carved-wood sculptures. (Repeat).

Ski boots; olive oil; lift trucks; seamless rolled rings. (Repeat).

A book-smart greenhorn and a rock climber take on the savannah of Namibia. Also, a former survivalist returns. (Repeat).

Looking back to the last nine locations across five continents for some never before seen moments; Also featuring ways how the survivalists managed with the environment, hygiene and homesickness.

In the Season 7 premiere, a wild child and retired sergeant are stranded in the Belize Jungle following a hurricane that threatens their entire challenge. (Repeat).

An extreme athlete and a book-smart bartender tackle an Ecuadorian cloud forest, where it rains daily. (Repeat).

Alpine skis; laser cutters; all-terrain vehicles; marble sculptures. (Repeat).

Bike chains; socket sets; aluminum water bottles; leather shoes. (Repeat).

Flatware; cowbells; fountain pens; carved-wood sculptures. (Repeat).

Ski boots; olive oil; lift trucks; seamless rolled rings. (Repeat).