1 rich Libsyn https://www.libsyn.com 90 600 This is the one where Rachel goes undercover on another solo mission, Jack is taken, and we&amp;nbsp;really want to know Elizabeth's backstory. This is also the one where SARK IS BACK!!!! (and there was much rejoicing) MUSIC: The featured music in this episode matches from streaming to original. A Simple Alias http://asimplealias.libsyn.com/website <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/36723510/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/188837145