: While the show heavily implied Thayer might be responsible for Theresa's murder (showing him with a rusty rod similar to the murder weapon), a definitive answer was never given.
If you are looking for an ending to the story, you can turn to the book series by Sara Shepard , which the show was loosely based on. However, be aware that the TV show's plot diverged significantly from the books after the first season. Will there be another season of The Lying Game? [S3E2] The Lying Game
The show was likely cancelled due to ratings that were lower than the network's expectations. Despite its popularity on streaming platforms like Netflix years later, the production was never revived. The Season 2 Cliffhanger : While the show heavily implied Thayer might