Discovery Channel Tuesday

Developments in the manufacture of bowler hats, solar water heaters, sticky buns and electrostatic speakers

Developments in the manufacture of turntables, steam engines, playground equipment and non-stick pans

A sea otter is rushed to the health centre and a sea lion receives training. The team is in Key Largo to help the coral restoration project

Trainers get two rescued sea lions ready for eye surgery. Intelligent giant octopus Ophelia needs attention and the team heads to the Bahamas

Parker makes a purchase that shocks the entire team. Tony clamps down on his son Mike's operation. Kevin starts his first full week of sluicing

Rick gambles all his profits on a risky cut. Parker's team leans on the new Sulphur Creek claim. Monica offers a solution to Tony's problems

A musician and a college student want an off-the-grid treehouse compound in the Arkansas woods. Water and supply issues make this a tough project to complete

A family try to build a silo greenhouse home in the Blue Ridge Mountains of Georgia. This unique build is made even more challenging by unpredictable weather

Dr Jeff makes a surprising discovery when he examines a beloved Weimaraner that has stopped eating. A servicewoman brings in a pit bull with an injured leg

Jeff and his team head to a remote town where they encounter an unexpected animal. In Denver, Dr Amy treats a kitten with a mysterious injury

The manufacture of padlocks, hair clippers, wooden shoes and synthetic leather, and how production processes have changed with advances in technology

The processes involved in manufacturing racing-car shells, stainless steel sinks, leather and pedal steel guitars

The making of swords, pontoons, grandfather clocks and fuses, and how technology has affected their manufacture

The production processes behind bumpers, candy canes, lighting gels, camera filters and steam-powered models are examined

A young couple struggle to keep their homestead afloat in torrential Texas weather. The Raneys race to save the rain-hit cabin and livestock shelters

The team wants to tackle an eco-friendly build, and Mike makes it happen when he picks up an original Econobox, a 1977 Honda CVCC, in need of a rebuilt engine

Edd China sets Mike Brewer the task of finding him a classic American truck. Mike heads to Sonoma County where he meets his first hipster and her Chevy LUV

As Arctic ice wreaks havoc on the fishing grounds, Rick risks losing a fortune in crab pots. Johnathan tests the Time Bandit's reinforced bow.

Hurricane Idalia's 12-foot storm surge sweeps away Gulf Coast neighbourhoods as its winds overturn rush-hour traffic 350 miles away in Charleston, SC.

In Norway's freezing Hessdalen Valley, Phil and Heather deploy hi-tech gear to investigate strange lights and reported ongoing UFO activity

An orca leads the Cornelia Marie to the season's best pots. Plus, when John's autopilot fails, Jake leads him home, and Clark and Sig rush home for Mandy's baby

As Arctic ice wreaks havoc on the fishing grounds, Rick risks losing a fortune in crab pots. Johnathan tests the Time Bandit's reinforced bow.