mikhasunthistle:

1. A New Contender
2. Down But Not Out
3. Make A Man Out Of You
4. Honoring Family
5. The Hidden Truth
6. Drawing A Blank
7. Seeking Answers
8. The Honest Truth
9. The Rose Blooms Twice

1-4 is a lv67 chain,
5-8 is a lv61 chain,
and 9 is unlocked when you finish both chains.
5 is a sidequest that unlocks flying, so you probably did that one already.

 Credit for info to 

Fissie of Reddit.