Castle Season 7 Spoilers, News: Does Castle Regain His Memory?

Castle Season seven started with Kate Beckett being informed at her wedding to Richard Castle that the bridegroom has disappeared and his car was on fire. Later in the premiere, a full two months after his disappearance, Castle was found floating in a dinghy suffering from Amnesia.
This led to the second episode of the season, "Montreal" which saw Castle trying to remember what happened after his disappearance, until fake Jenkins tells him it was Castle who wanted to forget something.
In the third episode titled "Clear and Present Danger" that airs on October 13<sup>th, Castle and Beckett investigate the murder of a pool shark. During their investigations they soon discover evidence that points towards a killer with paranormal powers. Breathecast outlines the details of the episode, and notes that Beckett and Castle while handling the investigation also try and put their lives back on track.
Also mentioned by Breathecast is that Castle does not seem to have regained his memory of the period after this disappearance.
Matt Letscher who plays the fake Henry Jenkins has mentioned that his history with Castle was connected to his disappearance. When Letscher was questioned about Nathan Fillion who plays Castle, stating that the kidnapping was not "so dark", Letscher replied that he did not know much, because the producers and writers wanted to keep their options open in the coming episodes.
CarterMatt also has a brief outline of the fourth episode which will see Castle going undercover to a kindergarten. The episode is titled "Child's Play" and will even see Castle rocking some fairy wings as he, Beckett and the other detectives investigate the shooting of a ice cream vendor.
According to Unreality TV, the shooting will lead to Castle going undercover to the kindergarten to identify which one of the kids could help solve the case. Guest stars scheduled to appear in the episode include Sergei Vetotchkin as Elya Baskin and Bess Rous as Natalie Barnes.