Warning ! Spoilers !
Supernatural lost a dearly beloved character back in season 7 during the episode titled “Death’s Door”. Stop reading now if don’t want to know. Sam and Dean lost their second father when Bobby Singer died.
Singer’s character, played by Jim Beaver, will be returning April 1st, in the episode “Inside Man”. In the episode Sam and Castiel are desperate for help from someone “upstairs”, so they reach out to Bobby. He’s always been the only one who could straighten out those idjits.