[s4e7] Memoriam -

Haunted by nightmares of a young boy’s murder, Reid stays behind in Las Vegas to investigate the 1984 death of Riley Jenkins.

How do you feel about the compared to more traditional procedural shows? "Criminal Minds" Memoriam (TV Episode 2008) - IMDb [S4E7] Memoriam

: While the investigation unfolds in Vegas, J.J. (Jennifer Jareau) goes into labor three weeks early. At the end of the episode, she gives birth to her son, Henry, and names Spencer as the godfather , reinforcing the BAU's role as his "chosen family". Haunted by nightmares of a young boy’s murder,

: Spencer’s parents and the local sheriff had hidden the truth about Michaels' death for years to protect the family and the community, a secret that had contributed to the family's eventual collapse. Emotional Significance (Jennifer Jareau) goes into labor three weeks early

: Reid suspects his estranged father, William Reid, may have been involved in the murder. This leads to a tense reunion between the two, as Spencer confronts the man who abandoned him and his mother years earlier.