Tin Man

Stardate: 43779.3 An alien ship named Gomtuu is in danger since it is in Romulan space. Enterprise is forced to rely on a Betazoid named Tam Elbrum to try and communicate with Gomtuu. It turns out that Gomtuu needs Tam, as much as Tam needs Gomtuu. Tam's has telepathic abilities so strong that for a time Tam had to be a patient of Deanna once, and Gomtuu hasn't seen its crew or another of its own kind in many years.