DNA Journey ITV1, 9pm

FACTUAL

ITV’S spin on Who Do You Think You Are? is shaping up to be as, if not more moving than its BBC sibling. Comedians Johnny Vegas and Alex Brooker unearth some trailblazing ancestors in the worlds of justice and journalism on a road trip to discover more about their family histories. A “David and Goliath” story of taking on the establishment and a story that went viral Victorian-style are among the highlights.