After the tried assassination of young Bran, Catelyn leaves for King's Landing to view her husband, persuaded the Lannisters ended up at the rear of the endeavor. On arrival, she is met by a former beau, Petyr Baelish, who tells her that the knife Employed in the assault on Bran was his - till he misplaced it in the wager to Tyrion Lannister a cale