The Queen of Hearts - 1915 was released on:
USA: 14 September 1915
Hearts in Shadow - 1915 was released on: USA: 2 October 1915
Hearts and Flames - 1915 was released on: USA: 31 March 1915
Hearts and Swords - 1915 was released on: USA: 24 June 1915
When Hearts Are Young - 1915 was released on: USA: 23 April 1915
Hearts and Planets - 1915 was released on: USA: 20 February 1915
Duel of Hearts - 1915 was released on: USA: 12 November 1915
A Tangle in Hearts - 1915 was released on: USA: 5 December 1915
The Hearts of the Bradys - 1915 was released on: USA: 14 January 1915
Hearts Ablaze - 1915 was released on: USA: 31 August 1915
Hearts That Are Human - 1915 was released on: UK: August 1915 USA: 11 November 1915
Hearts and Clubs - 1915 II was released on: USA: 24 December 1915
Broken Hearts and Pledges - 1915 was released on: USA: 26 May 1915