Warning: SPOILERS forStar Trek: Picard Season 2, Episode 8 — «Mercy»
Agent Martin Wells (Jay Karnes) in Star Trek: Picard season 2 is an unexpectedStar Trek: Voyager crossover but Picard also missed out on a perfect way to link up with Star Trek: Enterprise. Wells appeared in 10 Forward at the end of Star Trek: Picard season 2, episode 7 to arrest Jean-Luc Picard (Patrick Stewart) and Guinan (Ito Aghayere) under suspicion of being aliens (although Wells was actually right about Guinan). But Wells' backstory could have crossed over with the Star Trek: Enterprise episode, «Carbon Creek.»
Jay Karnes played Lt. Ducane in the Star Trek: Voyager season 5 episode, «Relativity.» Ducane was a 29th-century Starfleet Officer on the Federation timeship Relativity. Ducane recruited Seven of Nine (Jeri Ryan) and Captain Kathryn Janeway (Kate Mulgrew) to help him identify a saboteur who would destroy the USS Voyager in the 24th century. Because Ducane enforced time travel, Voyager viewers naturally guessed that Agent Wells was really Ducane crossing over toStar Trek: Picard because Jean-Luc and his motley crew violated the Temporal Prime Directive. However, Star Trek: Picard season 2, episode 8, «Mercy,» debunked that Wells was really Ducane. Rather, Wells is a 21st-century human who had a traumatic encounter with Vulcans when he was a boy that left him haunted and believing in alien life.
Related: Picard's Voyage Home Homage Breaks Star Trek's Timeline
Unfortunately,Star Trek: Picard didn't seize the golden opportunity to connect to Star Trek: Enterprise's «Carbon Creek.» In that episode, T'Pol (Jolene Blalock) told the story of her ancestor, T'Mir, who was part of a crashed Vulcan survey team that became stranded in Carbon Creek,
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