Star Trek Secret Voyage - Pilot E01. “Whose Birth These Triumphs Are“

Before the Enterprise is taken away for her historic refit Captain Calvin Mercer and a new crew are enlisted for a secret mission to travel beyond edge of known space to broker a treaty with an alien race that have developed a replacement for Dilithium Crystals that promises to revolutionize space travel. What begins as a simple negotiation with a new world evolves quickly into something much more complicated with sinister overtones and hints of betrayal from within Star Fleet, else.