Loose Ends - S7.E1

As Maggie gets closer to cracking the drug ring that killed her brother, her life is put in real danger. She fronts the trial of bent copper Barry Craig on tenterhooks her testimony is crucial to win a conviction. Fearing for his life, Craig offers Maggie a deal she can't refuse the names of each player for his safe incarceration. Maggie soon realises that she may have gone too far, but it's too late. The calling card they've been dreading is delivered and Maggie and PJ are trapped inside her home as it explodes into flames.