Star Trek: Year Four

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Star Trek: Year Four is the first of two Star Trek comic book mini-series released by IDW Publishing. The first issue was released on July 26, 2007, with a cover price of $3.99. It featured three variant covers. The series picked up where the original television series left off and told stories set in the fourth year of the original five-year mission.{{Citation |title=Star Trek. Season Four |date=2018-01-25 |url=http://dx.doi.org/10.2307/j.ctvj4swr2.16 |work=The Gospel According to Star Trek |pages=69–71 |publisher=The Lutterworth Press |doi=10.2307/j.ctvj4swr2.16 |access-date=2022-11-12}}

A follow-up mini-series was titled The Enterprise Experiment, and was written by D.C. Fontana and Derek Chester. Gordon Purcell handled the penciling chores. The series was a sequel to "The Enterprise Incident" and "Errand of Mercy".