In the seventh episode of Graphic Interventions, Harriet meets Sofia Niazi from artists' collective OOMK to discuss their project Mil Ke Chai.

In the sixth episode of Graphic Interventions, Harriet meets Ben from subvertising group Protest Stencil to explore the ideas and motivations behind the poster 'Teach the truth about Britain's past'.

In the fifth episode of Graphic Interventions, Harriet meets banner-maker Ed Hall to explore the ideas, values and histories that shaped his piece 'Still The Enemy Within'.

In the fourth episode of Graphic Interventions, Harriet meets artist Darren Cullen from Spelling Mistakes Cost Lives to explore the ideas and motivations driving his spoof mini-Daily Mail piece.

In the third episode of Graphic Interventions, Harriet meets Dominic McGill and Michael Collins from poster project Paris 68 Redux to explore the ideas and motivations behind a series they are in the process of making for Extinction Rebellion.

In the second episode of Graphic Interventions, Harriet meets Mathilda from poster project Conversations from Calais. Through a discussion of one poster (pictured), they explore the ideas and motivations driving the project.

In the first episode of Graphic Interventions, Harriet meets Suzy Mackie, co-founder of 1970s women's poster-making collective See Red Women's Workshop. Through a discussion of the poster "Right on Jane" (pictured), they explore See Red's work and motivations.