Investigate the Broken Shore

There are twelve quests that share this name:
 * Investigate the Broken Shore (death knight)
 * Investigate the Broken Shore (demon hunter)
 * Investigate the Broken Shore (druid)
 * Investigate the Broken Shore (hunter)
 * Investigate the Broken Shore (mage)
 * Investigate the Broken Shore (monk)
 * Investigate the Broken Shore (paladin)
 * Investigate the Broken Shore (priest)
 * Investigate the Broken Shore (rogue)
 * Investigate the Broken Shore (shaman)
 * Investigate the Broken Shore (warlock)
 * Investigate the Broken Shore (warrior)