Shady Sam is a breton trader and merchant who can be found outside the Imperial City walls 24 hours a day. He sells lockpicks, poisons, potions, and is also one of two vendors who sell Skooma within Cyrodiil. Sam is also one of three service providers in the game who cannot be persuaded.
"You need something... special? Check out my wares. You won't find this stuff at your local general store, that's for damn sure." -Shady Sam