Early Relationships:
* Hanna Marin: Caleb and Hanna share a passionate romance, navigating the challenges of teenage love and the mystery surrounding "A". They break up several times due to external pressures and their own insecurities but eventually reunite.
* Spencer Hastings: Caleb and Spencer briefly explore a romantic relationship, but it ultimately doesn't work out, partly due to their different personalities and the presence of other romantic interests.
Development and Growth:
* Technology Expert: Caleb is a skilled computer hacker, using his talents to help the girls uncover clues and expose "A's" secrets. He even creates an app to help them communicate secretly.
* Family and Trauma: Caleb's past is explored, revealing his difficult upbringing and struggles with his family. He confronts these issues and learns to navigate his emotions.
* Becoming a More Responsible Figure: Caleb matures significantly throughout the series, evolving from a rebellious teenager into a more stable and responsible individual. He becomes a supportive friend and partner to Hanna.
The End of "A" and Beyond:
* The Big Reveal: Caleb plays a key role in helping the girls uncover the identity of "A" and expose the secrets behind the torment they endured.
* Moving On: After the reveal, Caleb and Hanna face the emotional fallout of their experiences and the challenges of rebuilding their lives.
* A Happy Ending: In the series finale, Caleb and Hanna get married, showcasing their resilience and the strength of their love.
Key Points to Remember:
* Caleb is a complex character with a compelling arc: He goes from a mysterious outsider to a trusted friend and a source of strength for the girls.
* His relationship with Hanna is central to his storyline: Their love story is a major aspect of the show, highlighting the importance of support, communication, and resilience.
* Caleb plays a crucial role in uncovering the truth: He uses his tech skills to help the girls and ultimately contributes to the defeat of "A".
Overall, Caleb's story in Pretty Little Liars is one of growth, love, and overcoming adversity. He becomes a key figure in the girls' lives, providing support, protection, and a sense of stability amidst the chaos.