As I was looking over the history of the weekly strikes I believe I have found a pattern. As of now there is a 14 week cycle for the strikes and we just began the second rotation. Dont read on if you really dont want to know. [b]New Rotation Strike Heroic Nightfall [/b] 12/9/2014 The Will of Crota Arc Burn Lightswitch Angry Arc Burn 12/16/2014 Summoning Pits Arc Burn Lightswitch Angry Arc Burn 12/23/2014 Nexus Juggler Juggler Angry Void Burn 12/30/2014 The Will of Crota Angry Juggler Angry Solar Burn 1/6/2015 Valus Ta'aurc Lightswitch Lightswitch Angry Juggler 1/13/2015 Devil's Lair Lightswitch Lightswitch Angry Arc Burn 1/20/2015 Summoning Pits Arc Burn Lightswitch Angry Arc Burn 1/27/2015 The Will of Crota Solar Burn Arc Burn Solar Burn Void Burn 2/3/2015 Archon Priest Void Burn Arc Burn Solar Burn Void Burn 2/10/2015 Nexus Juggler Juggler Angry Void Burn 2/17/2015 The Will of Crota Angry Lightswitch Angry Juggler 2/24/2015 Valus Ta'aurc Lightswitch Lightswitch Angry Juggler 3/3/2015 Devil's Lair Lightswitch Lightswitch Angry Arc Burn 3/10/2015 Archon Priest Void Burn Arc Burn Solar Burn Void Burn [b]New Rotation [/b] 3/17/2015 The Will of Crota Arc Burn Lightswitch Angry Arc Burn 3/24/2015 Summoning Pits Arc Burn Lightswitch Angry Arc Burn 3/31/2015 Nexus Juggler Juggler Angry Void Burn EDIT 4/7/2015 Valus Ta'aurc Lightswitch Lightswitch Angry Juggler 4/14/2015 Devil's Lair Lightswitch Lightswitch Angry Arc Burn 4/21/2015 Archon Priest Void Burn Arc Burn Solar Burn Void Burn 4/28/2015 The Will of Crota Solar Burn Arc Burn Solar Burn Void Burn NEW Guess 5/5/2015 Summoning Pits Arc Burn Lightswitch Angry Arc Burn 5/12/2015 Nexus Juggler Juggler Angry Void Burn 5/19/2015 Valus Ta'aurc Lightswitch Lightswitch Angry Juggler Last one may not happen due to the House of Wolves release. They may introduce the new strike into the list.