Season finale. An unexpected eyewitness emerges to help Detective Danner piece together the true story behind Xavier's demise.

As her unconventional methods land her in hot water, Detective Danner looks to her own past to explain why she needs to crack this case.

Zoë confesses she came to the reunion for a wild night out— a break from her divorced, single-mom life. Things get animated in her retelling.

Everyone's stories trace back to a high school party from 15 years ago, which Walt recounts to Detective Danner—revealing huge secrets.

Chelsea reveals her not-so-innocent motive: revenge, plain and simple. Her recollection is a tense psychological thriller.

Yasper explains how he tried to get Xavier to help him get his music career off the ground. His version of the events is a toe-tapping musical.

In Brett's action-packed retelling of the night, he had one goal in attending the reunion: reconcile with his ex-wife to get their family back together

Following a shocking death at a high school reunion's afterparty, Detective Danner grills Aniq, who recounts the night like a rom-com.