Mark SemosPhotoMark SemosPhotoMark SemosGalleryMark Semos is a former Navy SEAL turned actor, stuntman and technical advisor.Known for6.7Jurassic World20158.0Westworld2016WriterActorMarshals20262 episodesMarshalsSeason 1S1E11On Thin Ice (2)S1E6Out of the Shadows (2)SEAL Team201710 episodesSEAL TeamSeason 2S2E13Time to ShineS2E20Rock BottomS2E6Hold What You GotSeason 3S3E12Fog of WarS3E16DrawdownSeason 4S4E6Horror Has a FaceSeason 5S5E13Pillar of StrengthS5E2Trust, But Verify (2)S5E4Need to Know (1)Season 6S6E9Damage Assessment
