Ideas deadline: March 7 2019, 10:00 GMT
Film deadline: March 29 2019, 0:00 GMT
There are now more people aged over 50 than ever before, accounting for 35% of the population. But 78% of this age group feel under-represented, misrepresented or completely ignored by advertising. We want to understand more about why this is happening. So, we're looking for filmmakers aged 50+, all around the world, to tell us what it really means to be over 50 today. Check out the full brief below...