BuzzFeed (2014–2019)

Madej joined BuzzFeed as an intern before later joining the unscripted team.^[3] In December 2016, Madej took over as the co-host in BuzzFeed Unsolved with Ryan Bergara. He made his first appearance in the episode "The Mysterious Disappearance of the Sodder Children." The show was split into two separate series, Unsolved: True Crime and Unsolved: Supernatural. The former featured Bergara presenting unsolved true crime cases to co-host Shane Madej and presenting possible theories,^[4][5] while Supernatural consisted of the pair investigating haunted buildings and attempting to elicit responses for paranormal proof. The show proved a great success and became one of Buzzfeed's most successful series, generating over a billion video views and 16.6 billion minutes of total watch time.^[6]

Madej left BuzzFeed as a full-time employee in 2019. In 2020, he and Bergara signed a contract to finish the final seasons of Unsolved, which ended in 2021.^[7]

Watcher Entertainment (2019–present)

In 2019, Madej co-founded a digital production company, Watcher Entertainment, with fellow ex-Buzzfeed employees, Bergara and Steven Lim.^[8][9] The trio served as co-CEOs until 2023, when both Madej and Bergara stepped down to focus on the creation of content.^[10]

The channel hosts are a variety of shows starring Madej, Bergara, and Lim, spanning cooking, mystery, gaming, and horror.^[8] Included is Unsolved's successors – Mystery Files and Ghost Files – which have both proved successful.^[11]

Madej is the creator of the web series, Puppet History.^[7] The series consists of Madej starring as The Professor, a puppet, quizzing Bergara and a special guest on peculiar historical events and people.^[12]

In 2023, Madej and Bergara went on a national tour to premiere the second season of Ghost Files.^[13][14]

Film

Television