Three weeks into the plan, the five leaders are struggling to adapt Eva's food recipes and Karl's exercises into their daily routines. The pressure is on to keep on track but Grace is feeling the effects of giving up cigarettes and Killian has to face his past when Dr. Eddie calls around for a house visit. Professor Donal O'Shea is back to give us an update on the Count Me In campaign - the incredibly popular campaign to see calorie posting introduced as legislation, just like in America. He visits Starbucks one year on to see what progress has been made in the last 12 months, and we talk to Patrick Mooney who wasn't afraid to fight for what he felt was important.