Denver finds a clue at the scene of Judge Laws’ murder. Barney and Denise have a heart-to-heart. Kate has words with Barney’s boss. A mysterious scruffy man tries to warn Kate off the case.
Kate and Barney go to Woodstock. The FBI interrogates Syed al-Masri. Bonnie and Barney plan a trip to the mountaintop. Denise attempts to heal Hank.
In 1989, Denver’s father saves Barney’s life. In the present, Denver and Bonnie discuss family history. Kate and Barney find clues at Aaron Benjamin’s house.
Denver visits his childhood home. The FBI makes an arrest in a bio-terrorism case.