Thunderbolts #21 was published by Marvel Comics on March 1, 2014, as part of a series that began in 2013. Charles Soule writes, and art comes from Andres Mossa, Carlo Barberi and Greg Land. This 32-page issue features Deadpool, Venom, Punisher, Flash Thompson and Thunderbolt Ross, among 12 characters cataloged on VerseDB.