SEA FOOD

Mary’s Berry Quick Cooking, 8.30pm, BBC2

MARY’S definition of ‘quick’ is challenged on board HMS Defender, where a meal for 240 must take place within a 75-minute window. That includes cooking, eating and clearing up. On the serving counter, Mary (pictured with Commander Richard Hewitt) starts to think she might be chatting too much to the crew — will they make the deadline?