His swift acquisition of Spoon Island and Wyndemere upon arriving in Port Charles raises intriguing questions about his true motives.

Sidwell’s fascination with the Cassadine estate has been evident, particularly in his interactions with Alexis Davis (Nancy Lee Grahn).

He has persistently provoked her regarding her aversion to Wyndemere and her Cassadine lineage. Most recently, in the March 6 episode, Sidwell invited Alexis to the castle and presented her with a dagger—believed to be the same weapon Helena Cassadine (Constance Towers) used to kill Alexis’ mother. This revelation will lead to intense confrontations in the upcoming March 7 episode.

Sidwell’s apparent fixation on the Cassadines suggests a deeper link, possibly through a hidden family connection. While he could be an old adversary of the Cassadines, the possibility of him being a previously unknown Cassadine descendant cannot be ruled out. General Hospital has a history of reworking past storylines to introduce new twists, making Sidwell’s potential lineage an intriguing prospect.

As the mystery surrounding Sidwell’s true identity unfolds, GH fans can expect further shocking developments.