Note: To help refresh your memory, wiki links are provided for characters when available.
Criminal Minds - "Hanley Waters"
Mr. Sunshine - "Ben and Vivian"
Lizzy Caplan guest starred as 'Vivian,' Crystal's new assistant. Not long ago she starred on True Blood, playing the role of 'Amy Burley,' Jason Stackhouse's girlfriend until she was killed by René the assumed identity of Drew Marshall, who was dating Arlene. She has also played the recurring role of the shapeshifter 'Tina Greer' on Smallville.
Breaking In - "Pilot"