If you were referring to the Riverdale episode titled "Chapter Fifty," the story follows:
This episode explores the secrets families keep and the desire for belonging.
: Rogelio realizes he still has feelings for Xiomara and considers giving up his dream of having more children to be with her. However, he is devastated to see her kissing her ex-boyfriend, Bruce , leading him to decide to find a child through a donor instead. [S3E6] Chapter Fifty
: Cheryl and Toni reach a breaking point in their relationship, and Veronica reveals a damaging secret to Betty. Jane The Virgin Review: Chapter Fifty (Season 3 Episode 6)
: Archie recruits the gang for a new Gryphons & Gargoyles mission to help him face his past. If you were referring to the Riverdale episode
: Jane’s glamorous, adventurous British-accented cousin, Catalina , unexpectedly arrives. Her stories of travel and excitement make Jane feel that her own life is "boring" and lacks spontaneity.
: Catalina and Rafael quickly hit it off and begin a fling. While Jane tries to be supportive, Alba is immediately distrustful, noting that Catalina reminds her of her own sister—and not in a good way. The episode ends with the ominous suggestion that Catalina may be "trouble". : Cheryl and Toni reach a breaking point
: Gladys Jones prepares a 50th birthday party for FP, while Jughead grows suspicious of his mother's true motives for returning to town.