Have some new titles up through episode 171. The next filler arc appears to involve a new country, Umi no Kuni, the Sea Country. It looks to involve Shino, Naruto and… Anko (much to many fans delight). Investigating a sea demon which is terrorizing a gold boat. Here are the titles:

Episode 168: “Burn Zundou (Stumpy)! Mix, Stretch, Boil!!”
Episode 169: “The Page Which is Lost”
Episode 170: “The Door Which is Closed”
Episode 171: “Infiltration, The Trap Which is Devised”