Board Thread:Spoilers!/@comment-2153169-20151126223807/@comment-6175354-20160314113929

Bluji wrote: Edward Zachary Sunrose wrote: ChocolatEyes613 wrote: Who wants to bet that Hades is hanging Hook over the River Lethe, and that he will forget who he is? Considering the all too common memory afflictions in this show... I'm sure he is. Isn't it a once-per-half-season must? :P

Hook has never lost all his memories.... yet.

Considering 5.14 is the Hook-centric episode, it is quite possible that he will suffering from a complete memory loss. Besides, it would be way too simple, if Emma saves him from Hades and nothing happens.