Wynonna Earp star Katherine Barrell
Katherine Barrell at the Wynonna Earp discussion at Camp Conival in San Diego Wikimedia Commons/iDominick

"Wynonna Earp" cast members, including Katherine Barrell as Nicole Haught, Melanie Scrofano as Wynonna, Dominique Provost-Chalkley as Waverly Earp, Shamier Anderson as Deputy Marshal Xavier Dolls and Tim Rozon as Doc Holliday, will have an upcoming episode titled "Everybody Knows," which airs on Friday, July 21 on Syfy. It will show Nicole and Wynonna travelling to get some much-needed answers to burning questions. Read on to learn more about it.

Spoiler alert: This article contains more 'Wynonna Earp' spoilers. Read on only if you want to know more about what happens in 'Everybody Knows.'

A press release from Syfy indicates that "Wynonna Earp" season 2, episode 7 will show Wynonna and Nicole hitting the road to get some answers. Meanwhile Wynonna and Doc Holliday's indiscretions will affect the team. A preview video of the new episode was uploaded on tvpromosdb's YouTube channel. It shows several scenes such as Doc and Wynonna having a heart-to-heart talk and Nicole and Wynonna drinking some peppermint shots. Plus, Doc and Dolls will team up to battle their ghost-like enemies.

'Everybody Knows' guest stars

The Internet Movie Database (IMDb) lists the following people as guest stars in this episode: Tamara Duarte as Rosita Bustillos and Varun Saranga as Jeremy Chetri. They will be joined by Caitlynne Medrek as Teacher.

'Wynonna Earp' episodes

The episode before "Everybody Knows" was "Whiskey Lullaby." It aired on July 14 on Syfy. It was written by Caitlin D. Fryers and directed by April Mullen. It showed the Widows continuing their quest to look for the next seal. They used a demon to put Purgatory town to sleep in order to locate the seal. Plus, Wynonna started to deal with her surprise pregnancy.

After "Everybody Knows," the episodes titled "No Future in the Past" (air date: July 28), "Forever Mine Nevermind" (air date: Aug. 4) and "I See a Darkness" (air date: Aug. 11) will be aired. Then the episodes "Gone as a Girl Can Get" (air date: Aug. 18) and "I Hope You Dance" (air date: Aug. 25) will be shown on Syfy.

Season 2 "Wynonna Earp" airs in the US on the Syfy channel at 10/9c every Friday. The show is based on Beau Smith's IDW Publishing comic about the town of Purgatory and the great-granddaughters of Wyatt Earp. It is now up to Wynonna, her sister Waverly and their group of friends to save their town from demons. Thankfully, their great-grandfather left them a special weapon called the "Peacemaker," which is a handgun that brings demons to hell.

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

'Wynonna Earp' Season 2 episode 6 spoilers: Wynonna and her friends must save Purgatory from dying in 'Whiskey Lullaby'

'Wynonna Earp' Season 2 episode 4 spoilers: Wynonna tries to save Waverly's soul in 'She Ain't Right'