Title: Wynonna Earp
Content:  demons, Wynonna must choose which side of the law she wants to fight on in order to clear the name of her legendary great grandfather Wyatt Earp once and for all." The teaser trailer for the new series was released in January 2016. Wynonna Earp premiered in the United States on Syfy on April 1, 2016, and in Canada on CHCH-DT on April 4, 2016. The series was renewed for a second season on July 23, 2016. Season two premiered on Syfy and Space (Canada) on June 9, 2017. It was renewed for a third season on July 22, 2017. A fourth and final season was announced by Syfy and Space on July 21, 2018. The series finale, "Old Souls," premiered on April 10, 2021.
Title: Wynonna Earp (TV series)
Content:  On July 22, 2017, David Ozer, president of IDW Entertainment, announced at the show's SDCC panel that the series had been renewed for a third season with the premiere scheduled for 2018. Space announced on the same day that it had ordered 12 episodes for a third season, together with Syfy. Andras credited Wynonna Earp's passionate fan base (nicknamed "Earpers") with gaining the renewal. Filming of Season 3 began January 15, 2018, and wrapped on May 7, 2018. On February 5, 2018, the series announced the casting of Megan Follows in the role of Michelle Earp, the mother of Wynonna Earp. In March 2018, Syfy and Space announced that Zoie Palmer had joined the series as a guest star in the role of Jolene; followed by the 
Title: List of Wynonna Earp episodes
Content:  Wynonna Earp is a Canadian-American supernatural Western horror television series developed by Emily Andras that airs on Syfy and CTV Sci-Fi Channel (formerly known as Space). The series follows Wynonna Earp, the great-great-granddaughter of legendary lawman Wyatt Earp, and is based on the comic book series by Beau Smith. The series premiered in the United States on Syfy on April 1, 2016 at 10 p.m., and on CHCH-DT in Canada on April 4, 2016 at 9 p.m. It was renewed for a second season on July 23, 2016. In March 2017, Bell Media announced the new partnership between Space and SEVEN24 Films as Canadian co-producers of Wynonna Earp, with the series moving from CHCH to Space. Season 2 premiered simultaneously on Syfy and Space on June 9, 
Title: Wynonna Earp (TV series)
Content:  On July 21, 2018, the renewal by Syfy and Space (rebranded as CTV Sci-Fi Channel in 2019) for a fourth season was announced at SDCC. The season was scheduled to premiere in 2019 and comprise 12 episodes. In late February 2019, news broke that the start of production on the fourth season had been delayed due to financial problems at IDW Entertainment. On July 2, 2019, it was announced that production would begin in late 2019 and filming starting January 2020,   with Cineflix Studios as co-producer, and Canada's Crave network as a new production partner. Emily Andras thanked fans of Wynonna Earp for their loyalty, "This is an enormous testament to our passionate and fierce fans, the Earpers, who remind us every day how to fight like hell for the things you 
Title: Wynonna Earp (TV series)
Content:  Wynonna Earp premiered in the United Kingdom on Spike on July 29, 2016, at 9:00 p.m. The series premiered in Australia on Spike on February 5, 2017. In the UK, Season 2 premiered on Spike on June 13, 2017, at 10:00 p.m. Season 3 premiered on 5Spike on July 27, 2018, at 10:00 p.m. The series is distributed internationally on Netflix.
Title: Wynonna Earp (TV series)
Content:  increasing Season 2 from 10 to 12 episodes. Season 2 began filming in Calgary and surrounding areas from December 12, 2016, to April 13, 2017. Additional location shooting took place in Springbank, Alberta. The recurring cast was joined by Varun Saranga in the role of Jeremy Chetri and Tamara Duarte as Rosita. The 'sneak peek' of the teaser trailer for the new season was released on April 1, 2017, and the trailer released officially by IGN on May 19, 2017. Syfy released the poster for the season on May 24, 2017. Season 2 premiered on June 9, 2017, on Syfy and Space.
Title: List of Wynonna Earp episodes
Content:  at 10 p.m. Wynonna Earp was renewed for a third season by Space and Syfy on July 22, 2017. Season 3 premiered on Syfy and Space on July 20, 2018, with the broadcast time changed to 9 p.m. On July 21, 2018, Syfy and Space announced the renewal for a fourth season. In September 2019, Space became the CTV Sci-Fi Channel. Season 4 premiered on Syfy and CTV Sci-Fi Channel on July 26, 2020 at 10 p.m. In the United Kingdom, Wynonna Earp premiered on Spike on July 29, 2016. It premiered in Australia on Spike on February 5, 2017. Total episode running time is 43 minutes (including opening title sequence and closing credits roll). The titles of episodes are based on country and western songs.
Title: Wynonna Earp (TV series)
Content:  in her local police role. The first season centers on Wynonna fighting the revenants who kidnapped her older sister Willa from their homestead when they were girls, and the threat posed by Bobo Del Rey, leader of the local revenants. In the second season Wynonna discovers she is pregnant, while Waverly struggles with possession by a demon and doubts about her lineage. At the same time, two sister-wife widows of the dead sheriff who cursed Wyatt Earp seek to resurrect him. In season 3, the demon Clootie is resurrected and, as he seeks to find the entrance to the Garden of Eden, the team must work to stop him and prevent the resulting apocalypse. In season 4 
Title: Wynonna Earp (TV series)
Content:  On July 23, 2016, the renewal for a second season was announced at the Wynonna Earp panel at San Diego Comic-Con (SDCC). In Canada, Wynonna Earp moved from CHCH-DT to Space effective April 15, 2017. In anticipation of the premiere of Season 2, Space began airing Season 1 on the same date with a special double-episode series debut. After the series was renewed for a second season, Melanie Scrofano found out that she was pregnant. Emily Andras decided to incorporate her pregnancy in the arc of the titular character, she informed IDW Entertainment of the prospective storyline, and Syfy added two more 
Title: Wynonna Earp (TV series)
Content:  the premiere of the first six episodes of Season 4 on July 26. Filming on the remaining episodes resumed on July 16, 2020. On February 5, 2021, SyFy announced that it had cancelled the series, with the second half of the season returning on March 5. In her statement about the decision, Emily Andras said, "I have been honored to tell Wynonna and her family’s story, and along with Seven24, Cineflix and CTV Sci-Fi, are hopeful we can continue to share their inspiring tales in the future." Although the series was cancelled on Syfy, Eric Volmers of the Calgary Herald reported that Seven24 Films was "in discussions with American broadcasters" and hoped to "keep this remarkable show going", while fans of the series had mounted an international campaign for a fifth season.

Question: when does the next season of wynonna earp start?
Answer: 2018.
January 15, 2018.