January 5, 2013 - "Missing in Action"
Seems odd that we must wait 3 weeks to get the conclusion to this unsatisfying arc. Then we get:
S05E13 Jan12 Point of No Return
S05E14 Jan 19 Eminence
S05E15 Jan 26 Shades of Reason
(Note: Those above airdates/titles are from Wikipedia, in conflict with those listed on Wookiepedia)