Firefly #35 was published by Boom! Studios on December 1, 2021, as part of a series that began in 2018. Greg Pak writes, and art comes from Bengal, Brad Anderson and Francesco Segala. This 28-page issue features Malcolm Reynolds, River Tam, Kaylee Frye, Jayne Cobb and Inara Serra, among 13 characters cataloged on VerseDB.