"Vaulting Ambition" -- Episode 112 -- Pictured (l-r): Mary Wiseman as Sylvia Tilly; Doug Jones as Saru of the CBS All Access series STAR TREK: DISCOVERY. Photo Cr: Jan Thijs/CBS ÃÂ© 2017 CBS Interactive. All Rights Reserved. | Episode 1.12 - Vaulting Ambition | Promotional Episode Photos | Season 1 | Star Trek | Gallery

SpoilerTV Image Archive | Gallery | Star Trek | Season 1 | Promotional Episode Photos | Episode 1.12 - Vaulting Ambition | "Vaulting Ambition" -- Episode 112 -- Pictured (l-r): Mary Wiseman as Sylvia Tilly; Doug Jones as Saru of the CBS All Access series STAR TREK: DISCOVERY. Photo Cr: Jan Thijs/CBS ÃÂ© 2017 CBS Interactive. All Rights Reserved.

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