[s4e17] Cap And Gown & Can't Be Found -

: This was the 16th episode filmed for the final season and serves as a major milestone as the main characters finally graduate from high school.

: The premiere was watched by approximately 1.73 million viewers.

: Initially makes the situation worse by accidentally telling Ally that Austin didn't find the book, forcing Austin to admit he was lying to keep her calm. Episode Details Director : D.W. Moffett Writer : Jeny Quine [S4E17] Cap and Gown & Can't Be Found

: Trish realizes she doesn't have many memorable high school moments captured for the yearbook. To fix this, she spends the episode faking elaborate "memorable moments" to ensure she is featured in as many photos as possible. Key Moments & Characters

: Spends much of the episode searching for the out-of-print book. At one point, he attempts to buy a copy from an online auction to save Ally's graduation. : This was the 16th episode filmed for

: In her quest for yearbook photos, she even manages to touch the heart of her longtime "frenemy" Chuck, who asks her to sign his yearbook.

is the 17th episode of the fourth season of the Disney Channel sitcom Austin & Ally . Originally aired on November 22, 2015, the episode centers on the group's high school graduation and a crisis involving a missing book. Plot Overview Episode Details Director : D

The episode follows two primary storylines as graduation approaches: