TV Guide National Geographic Channel Friday

Tim Shaw and Fuzz Townshend head to east London to take on a 1964 Porsche 356, which is, without a shred of a doubt, the worst car they have ever taken on. In spite of its almost terminal condition, underneath all that rust and rot lies an automotive legend, as the 356 was the car that really launched Porsche overnight into the high-end sports car market

Oil worker Steve has owned his 1967 Aston Martin DB6 for over 20 years. After he bought it for a bargain price the car became his pride and joy, but when it broke down his attempts to repair it failed. Since then, a serious fall and chronic health problems have taken their toll and restoring the British classic is now out of his reach. While Fuzz Townshend struggles with an engine that hasn't turned over in 20 years, Tim Shaw must do his best to get all the right parts - which are notoriously expensive

A Boeing 737 crashes just moments after lifting off from an Algerian desert airport. For investigators, it's clear the left engine exploded after liftoff, and that a fatigue crack eventually explains why. What's less obvious is why an experienced crew of the state-owned national carrier was unable to keep their plane in the sky