Criminal Minds - Season 4 ... Now

: Finally confronts his long-lost father in the two-part "Memoriam".

: Suffers from injuries following a car bombing in the season premiere, "Mayhem". Criminal Minds - Season 4 ...

: Drives a bomb-laden ambulance in a high-stakes standoff to save Garcia and the team. Notable Episodes S4E8 - “Masterpiece” - Unsubs: A Criminal Minds Podcast : Finally confronts his long-lost father in the

: Takes maternity leave to give birth to her son, Henry, and is briefly replaced by Jordan Todd. Criminal Minds - Season 4 ...

Now we see JJ's replacement, Agent Todd, because she's on baby duty. Unsubs: A Criminal Minds Podcast Criminal Minds Season 4 Episode 8: Masterpiece - Tunefind