You can watch online game of thrones season 4 episode 8 with english subtitles:
The Mountain and the Viper (2014)
52 min|Action, Adventure, Drama, Fantasy, Romance|01 Jun 2014
9.7Rating: 9.7 / 10 from 46485 users
Theon helps Ramsay seize Moat Cailin. The wildlings attack Mole's Town. Sansa comes up with a story to protect Lord Baelish. Daenerys finds out a secret about Jorah Mormont. Oberyn Martell faces Gregor Clegane, the Mountain.