Summer Slash (2007) was an ewrestling pay-per-view event produced by EWE and took place on 10th August 2007 at the Fleet Centre in Boston, Massachusetts. The event featured talent from both Thunder and Xplosion. Summer Slash 2007 double main event, a Fatal-4-Way match for the World Heavyweight Championship between champion Heihachi Mishima and challengers The Outsider, Pride and Joe Heart. The other main event was a Triple Threat match between EWE Champion Steven Hooke, Stephen Harrisson and Kevin Gillmore, both of whom became No. 1 Contenders in a 10-Team Gauntlet at Sacrifice.