2010 - Tony Gordon set fire to the factory and died, although this was delayed due to the real life Cumbria shootings. These set of episodes also featured Gail's trial when she was accused of killing her husband Joe.
2011 - John Stape was exposed as a killer and jumped from a hospital roof and disappeared
2012 - can't remember, but I believe Rita was kidnapped on her wedding day
2013 - Tina gave birth to Izzy and Gary's son Jake. Can't remember if it was that spectacular, although like the many other BGT live weeks it had a trailer at the end of each episode previewing the next
2014 - Tina is murdered by Rob Donovan
2015 - Tracy causes the fire at Victoria Court, which ends up killing Kal and Maddie