S6·E1 The Return of Gus Pike

Felicity is at medical school, and Felix is visiting,when they spot Gus in the market place with a strange woman. Felicity mistakengly thinks he is engaged to this woman,Charlotte Ames, and returns Gus's ring. Gus finds Felicity at school and they decide they 'need to talk'. As Gus walks Felicity back to her rooming house they encounter a flower lady, wandering the streets, who thinks that Gus is Captain Crane. Together, Gus and Felicity decide to bring her back to Avonlea to solve a mystery. Gus thinks the flower lady may be Eliza Pike, his 'deceased' mother. A photograph of Eliza and Abe Pike together, makes Gus realize that she is indeed his mother. Hidden behind this wedding photo of Eliza and Abe is a photo of Captain Crane, whom Gus begins to believe is his real father. He and Eliza go to Jamaica to find the captain. Before he leaves, Gus implores Felicity ""...say you'll be mine."" ""I've always been yours, I'll be yours forever"", she assures him. Gus gives her his ring again