Julie Walters stars in this Channel 4 biopic based on the life & career of late politician Mo Mowlam. The film charts Mowlam's rise to prominence in Tony Blair's New Labour government & her role in helping to bring the Good Friday peace agreement for Northern Ireland to fruition in 1998, while recovering from treatment for a brain tumour first diagnosed in 1997. Mowlam died in 2005 aged just 55.