Board Thread:Spoilers!/@comment-7720627-20130906060122/@comment-24082806-20131023005259

Doesn't the description say Hook's brother? In the last season Hook told Baelfire that he was abandoned by his dad who was a fugitive when he was young so Captain Liam is in fact his brother..

I think that Felix might be Liam who had been turned young by Peter's magic and used as his henchman.