All 18 episodes of the second season of the supernatural canadian hospital drama on the way to their wedding chief of sugery charlie harris michael shanks and his surgeon fiance alex reid erica durance are involved in a car crash and although both doctors survive charlie is left incapacitated and comatose although charlie wakes up from his coma he is still forced to deal with the spirits he can see of people who died at the hospital the episodes are i watch death little piggies