Thanos #4 was published by Marvel Comics on September 1, 2019, as part of a series that began in 2019. Tini Howard writes, and art comes from Antonio Fabela, Ariel Olivetti and Jeff Dekal. This 32-page issue features Thanos, Gamora, Proxima Midnight, Blood Brothers and Magus, among 7 characters cataloged on VerseDB.