Syrio comes to the rescue of his pupil Arya during a confrontation with the Lannister guards after Ned is captured. Meanwhile, Robb assembles the Stark allies to prepare for war in the south against Tywin Lannister; Jon clashes with drill instructor Thorne at the Night's Watch; Tyrion finds an unlikely alliance in the hills; and Daenerys has second thoughts about her quest for power after a Dothraki attack on a peaceful village.