TV Editor Tonight's TV tips include new series Second Hand for 50 Grand and Catfish UK, The Sinner returns for a third run, there’s more from The Repair Shop and the finale of Deadwater Fell . . . Pick of the Day Second Hand for 50 Grand, 10.00pm, Channel 4 Here’s a new show for those who like the better things in life that aren’t being made anymore. People just can't get enough stuff. It goes behind the scenes of a company that tracks down luxury second-hand items, going the extra mile to hunt down the exact handbags, watches and jewellery on their clients' wish-lists and find out the personal stories behind them.