Once Upon a Time 5x22 "Only You" & 5x23 "An Untold Story" (Season Finale) - In the first hour of the special two-hour season finale, Regina reels from the death of Robin Hood, and everyone tries to give her room to grieve, but when the heroes discover Gold has stolen Hades’ Olympian Crystal and tethered all of Storybrooke’s magic to it, they set out to stop him. Henry decides he no longer can stand all the pain magic has caused his family, so he goes rogue, with Violet in tow, to destroy magic once and for all. Meanwhile, Zelena, Snow, David and Hook attempt to open a portal that will return Merida and the other Storybrooke guests to their homes, but things go awry, and the group winds up in a deranged new world. The season finale of “Once Upon a Time” airs Sunday, May 15th, on the ABC. Once Upon a Time 5x23 "An Untold Story" (Season Finale) - In the second hour, with the possibility of magic being destroyed and the fate of Storybrooke hanging in the balance, it’s a race for Emma and Regina to track down Henry before Gold can find him first. Regina continues to struggle with her frustrations over her former evil-self and, elsewhere, Snow, David, Hook and Zelena are imprisoned and must contend with very two very disturbed individuals that may give Gold a run for his money. The season finale of “Once Upon a Time” airs Sunday, May 15th, on the ABC. Official website:.