It's day four of the competition in Cardiff and turn of self-appointed 'hostess with the mostest' Michelle. She's out to impress with a culinary trip around the world, but will the third serving of lamb this week leave her guests bleating with despair? Whilst charity boss Nick and straight-talking Suzanne lock horns in a battle of the sexes, Trishna makes a shocking discovery in her host's en suite. Michelle sets her diners a fun challenge but is left reeling when she's accused of cheating. Has Michelle's hit and miss food done enough to be a serious contender or has she blown her chances?