When Does Ramsay Start Torturing Theon?

Season 3. Ramsay sends word to the Stark forces at Harrenhal claiming that the Ironborn sacked Winterfell and fled before the Bolton forces arrived. In the Dreadfort dungeons, Ramsay's men torture Theon while Ramsay watches on in the guise of a cleaning boy.

What season does Theon get tortured?

Season 3. Theon is taken captive and tortured in an unknown castle, but later manages to escape with the help of a serving boy who claims to work for Yara. He is brought back to the very castle he escaped from, the serving boy proving to actually be his captor, Ramsay Snow.

Why is Ramsay torturing Theon?

Ramsay brings "Reek" to his father, who quickly becomes furious with Ramsay for torturing and mutilating a valuable hostage. Roose explains that he wanted to use Theon as a bargaining chip to rid the North of Iron Islanders, and for that he needed him unharmed. ... Ramsay tries to prove that his torture had a purpose.