Joan paid Niles Jesper to cause a motorbike accident that could have killed Will and Rose Atkins but didn't.
Piecing it together, Fletch realizes Ferguson's evil vendetta against Will and plans to reveal all to the department. But before he manages to, Fletch is targeted and run over by a speeding vehicle in front of Will's house which Nils was driving.
When Ferguson realises Bea is the driving force behind the complaint, she has Bea kidnapped by Nils Jesper.
Bea also sends Kaz Proctor and the Red Right Hand after Nils Jesper.
Joan gets Nils Jesper to finish the job on Matt but Matt wakes up just in time and turns the gun around and shoots him twice (nonlethal).
Joan gets Jake Stewart to kill Nils Jesper. Jake hijacks the prison van and takes him somewhere where he can shoot Nils, three times in the chest and then douses him and the van with gas, tosses in the gun and proceeds to light it with a match, the van explodes destroying the evidence.
Which in turn with out the testimony from Nils, Joan will be released.