Gregg Wallace invites James Tanner onto the chefs' showcase to demonstrate tasty salad ideas for spring, while viewers can vote for their favourite chocolate dessert from Tony Tobin. In the archive section, Gary Rhodes concocts a range of delicious soups, while Rick Stein 's Seafood Lovers' Guide arrives in Scotland, where the itinerant cook rustles up rock turbot with ginger and bok choi and an Arnold Bennett omelette.