KRYPTON 2×08 Promo “Mercy” Season 2 Episode 8 Promo KRYPTON 2×08 “Mercy” Season 2 Episode 8 Promo – Dev and Jayna help Seg and Nyssa target Gen. Zod’s fleet when they make a shocking discovery. Show More… 52 Comments Related Videos KRYPTON 2×08 Sneak Peek “Mercy” (HD) Season 2 Episode 8 Sneak Peek KRYPTON Season 2 Trailer #2 (HD) KRYPTON (Syfy) “Superfan” Promo HD – Superman prequel series KRYPTON (Syfy) “Discovering Krypton” Featurette HD – Superman prequel series