In Mike Duffy's telling, his last months inside the Conservative caucus were a devastating series of betrayals and threats, designed to force him into admitting he had botched his Senate expenses.

With the political curtain pulled open, and a scorned former Conservative star in the forefront, it promises to be the spectacle of the year.

Cpl. Rudy Exantus says he believes Wallin committed breach of trust and fraud between Jan. 26, 2009 and Oct. 3, 2012, and the documents will provide evidence.