On TV tonight, five celebs hope to land a big fish in Fishing Scotland's Lochs and Rivers on Channel 5, Michael Ball continues his travels in Wonderful Wales, also on Channel 5 and on BBC2 don't miss a moving new documentary about Amy Winehouse, Reclaiming Amy. It's also the opening ceremony of the long-awaited Tokyo Olympics 2020, so there's something for everyone on TV tonight. Our expert TV journalists have picked the best things on TV tonight.