Arc 5Seals and Returning Shadows
Dean, Sam, and Bai Haorui faced Lilith’s seal-breaking, hunted monsters and supernatural threats, and struggled with Sam’s powers and Dean’s memories of Hell. The arc ended with Sam freezing Alastair after he attacked the group while they protected Anna.
- Bobby’s counter-spell freed Meg, Henriksen, Ronald, the little girls, and the other ghosts, and Castiel told Dean that Lilith had broken one of the sixty-six seals.
- Castiel sent Dean and Bai Haorui to 1973, where they tried to stop Azazel from targeting the Campbell family and killed him with the Colt, but Castiel later revealed they had changed events in a parallel universe.
- Dean confronted Sam about working with Ruby and drinking demon blood, and the brothers later agreed Sam would stop using his powers after Jake became a Rugaru and Bai Haorui killed him.
- Dean, Sam, and Bai Haorui exposed Lucy as a shapeshifter staging movie-monster attacks and rescued Jamie before she killed Dracula with Dean’s silver bullet.
- Bai Haorui helped Sam and Bobby destroy Luther Garland’s ghost, ending Dean’s Ghost Sickness, then fought Uriel when the angel planned to destroy a town to prevent Samhain’s resurrection.
- Sam used his powers to send Samhain to Hell, and Dean told Castiel he would choose to save the town again even knowing the angels had tested his decisions.
- Dean, Sam, and Bai Haorui traced a wishing fountain’s cursed coin to Wes, who removed it and reversed the wishes, while Dean admitted to Sam that he remembered everything about Hell.
- After Ruby led them to Anna, Dean, Sam, and Bai Haorui found her hiding in a church, where Alastair attacked and Sam froze him after Bai Haorui was wounded.