Time Served (S01E06)

As Walt approaches his retirement, he revisits a murder case that dates back 13 years and discovers he apprehended the wrong suspect. The department organizes a farewell celebration for him. Meanwhile, Ben pairs Ryan with Nora, who is unaware that Ryan is trying to spark a romantic connection. As they delve into what appears to be a suspicious suicide, Ryan and Nora unveil evidence suggesting it was a murder, with a dentist emerging as the key suspect in their investigation.