Merry and Pippin's Adventure with the EntsThe two hobbits are captured by Orcs, escape, and help awaken the Ents to destroy Isengard.1Capture by the OrcsFebruary 26, T.A. 30192Meeting TreebeardFebruary 29, T.A. 30193The Destruction of IsengardMarch 3–4, T.A. 3019