Here are the official synopsis of several episodes that weren’t posted before amongst some new ones and new titles and dates.
8×03 Heartache, October 17th: JENSEN ACKLES DIRECTS — Sam (Jared Padalecki) and Dean (Jensen Ackles) investigate a string of unusual murders where the victims were all recipients of organs from the same donor. The killer is captured, but things become even more complicated when the brothers find their killer in a trance mumbling an ancient prayer. Jensen Ackles directed the episode written by Brad Buckner & Eugenie Ross-Leming.
8×04 Bitten, October 24th: A UNIQUE EPISODE OF SUPERNATURAL — Sam (Jared Padalecki) and Dean (Jensen Ackles) investigate a bizarre murder in a college town. Close on the tail of their suspect, they bust into an apartment to find two dead bodies and a laptop cued up to some disturbing video footage. The footage begins with Brian (guest star Leigh Parker), Mike (guest star Brandon W. Jones) and Kate (guest star Britni Sheridan) hearing about an unusual animal attack in their town and the rest of the story is revealed through their eyes. Sam and Dean become unknowing participants in a unique student film. Thomas J. Wright directed the episode written by Robbie Thompson.
8×05 Blood Brother, October 31st: BENNY CALLS DEAN FOR HELP — After Benny (Ty Olsson) gets brutally beat up by some vampires, he calls Dean (Jensen Ackles) for help. Dean abruptly packs up and tells a confused Sam (Jared Padalecki) that he’s taking a “personal day.” Benny confesses that he’s going after his Maker (guest star Patrick Stafford) so Dean offers to help, flashing back on the many times Benny helped him and Castiel (Misha Collins) in Purgatory. Meanwhile, Sam (Jared Padalecki) uses his solo time to reflect on the life he left behind with Amelia (guest star Liane Balaban). However, when things go bad for Dean and Benny, Dean calls Sam for help, which makes everything very complicated. Guy Bee directed the episode written by Ben Edlund.
8×06 Southern Comfort, November 7th: GARTH RETURNS TO HELP SAM AND DEAN ON A CASE — Sam (Jared Padalecki) and Dean (Jensen Ackles) investigate a murder and find Garth (guest star DJ Qualls) is already on the case. Dean is not happy to learn that Garth has assumed Bobby’s duties, but Garth points out that both Sam and Dean have been missing for the last year and someone needed to do it. They guys discover an “avenging ghost” is responsible for the murders and they need to find the source before the killings starts again. Tim Andrew directed the episode written by Adam Glass.
8×07 A Little Slice of Kevin, November 14th: Mrs. Tran (Lauren Tom) and Kevin (Osric Chau) work to concoct a demon bomb to use against Crowley (Mark Sheppard), and Sam (Jared Padalecki) and Dean (Jensen Ackles) are stunned when Castiel (Misha Collins) appears and tells them he escaped from Purgatory.
8×08 Hunteri Heroici, November 28th
8×09 Citizen Fang, December 5th
8×10 Tom and Frayed (replacing Don’t Stop Believing), January 9th
8×11 LARP and the Real Girl, January 16th