MPs speeches in Parliament make news usually for the wrong reasons. But when Derek O'Brien spoke in Parliament on Wednesday, he told a story of his own encounter with sexual abuse. It left everyone in the house stunned. On Agenda, Derek O'Brien is joined by expert professionals to look at why speaking up is important - especially celebrities like Kalki Koechlin and Anoushka Shankar. On the show, the Trinamool MP reveals how five other MPs shared with him stories of their own abuse.