Danny Schur's award-winning General Strike documentary "Mike's Bloody Saturday" premieres on DVD this weekend during Doors Open Winnipeg as a fundraiser for Heritage Winnipeg. ( "Mike's Bloody Saturday", which deals with the anti-immigrant undercurrent of the 1919 Winnipeg General Strike, will enjoy a free screening at 1:00 PM, 2:00 PM, 3:00 PM & 4:00 PM this Saturday, May 26th at Cinematheque in the Artspace Building at 100 Arthur St. in Winnipeg. Meet the writer/director and purchase an autographed DVD of the film in support of Heritage Winnipeg.