Wynonna Earp cast
The cast of Wynnona Earp at the discussion of the TV show at Camp Conival in San Diego. From left: Melanie Scrofano, Shamier Anderson, Dominique Provost-Chalkley, Katherine Barrell and Tim Rozon. Wikimedia Commons/iDominick

"Wynonna Earp" cast members, including Tim Rozon as Doc Holliday, Melanie Scrofano as Wynonna, Shamier Anderson as Deputy Marshal Xavier Dolls, Katherine Barrell as Nicole Haught and Dominique Provost-Chalkley as Waverly Earp, will have an upcoming episode titled "Forever Mine Nevermind," which airs on Syfy on Friday, Aug. 4. It will show Waverly making a new friend. Unfortunately, an old friend will come back to haunt her. Read on to learn more.

Spoiler alert: This update contains more 'Wynonna Earp' spoilers. Read on only if you want to know more about what happens in 'Forever Mine Nevermind.'

According to a Syfy press release, "Wynonna Earp" season 2, episode 9 will feature Waverly being terrorised by an old friend. She'll also meet someone and befriend that person. Meanwhile, Doc will be asked by Wynonna to make a difficult choice.

A sneak peek video of "Forever Mine Nevermind" was uploaded on Syfy's Youtube channel. It shows several important scenes from the episode including Doc visiting an antique shop and being asked by the store owner about the ring he's wearing. The guy even offers to buy it, but Doc refuses to sell.

The man then offers to sell him a painting instead, and Doc tells him to wrap it up because he'll come back for it. However, when Doc leaves the store, it was revealed that the man he was talking to is actually a demon. He also killed someone and left him on the floor behind the counter, a knife stuck on one of the victim's eyes.

The Internet Movie Database (IMDb) lists the following actor and actress as the guest stars in this episode: Varun Saranga as Jeremy Chetri and Tamara Duarte as Rosita Bustillos. It was directed by Ron Murphy and written by Alexandra Zarowny.

'Wynonna Earp' episodes: 'No Future in the Past,' 'I See a Darkness,' 'Gone as a Girl Can Get' and 'I Hope You Dance'

The episode before "Forever Mine Nevermind" was "No Future in the Past," which aired on July 28. It showed Juan Carlos sending Wynonna on a journey to the past. She was able to see how the Earp family curse started. She also found out what the Widows are really after. As for Waverly, she discovered the reality about her heritage. "No Future in the Past" was directed by Paolo Barzman and written by Emily Andras.

"Wynonna Earp" Season 2 airs on the Syfy Channel in the US every Friday at 10-11 pm ET/PT. Stay tuned for more updates about Wynonna, Waverly and their friends and enemies in Purgatory. After "Forever Mine Nevermind," the episodes "I See a Darkness" (air date: Aug. 11), "Gone as a Girl Can Get" (Aug. 18) and "I Hope You Dance" (Aug. 25) will be aired next.

Watch the 'WYNONNA EARP' | Season 2, Episode 9: Sneak Peek

Source: SYFY/YouTube

In case you missed it (ICYMI), read these:

'Wynonna Earp' season 2 episode 8 'No Future in the Past' spoilers

'Wynonna Earp' Season 2 episode 7 spoilers: Nicole and Wynonna search for answers in 'Everybody Knows'