*Warning - This article contains major spoilers for Grey's Anatomy season 22.* Grey's Anatomy has finally returned for season 22 and fans have been on the edge of their seats waiting to see what happened following a major cliffhanger at the end of last season. The gas explosion that happened at the end of season 21 left several characters in danger, and it sadly proved deadly for one. The finale of Grey's Anatomy season 21 left six characters at risk, including original cast members Richard