← Previous Next → 1x18 Cat and Mouse 4.56/5 (18 votes) First Aired: Apr. 20, 2012 on NBC Summary: Nick and Hank find a murder crime trail backtracks abroad; when Nick finds Monroe and Rosalee are harboring the prime suspect, an apparent conflict arises between police duties and his inner Grimm.

Main Characters in this Episode

• Nick Burkh…
• Hank Griffin
• Juliette S…
• Sgt. Wu

Guest Stars Monroe played by Silas Weir Mitchell Captain Sean Renard played by Sasha Roiz Rosalee Calvert played by Bree Turner Edgar Waltz played by Sebastian Roché Ian Harmon played by Neil Hopkins Melvin played by Don Burns (III) Quinn played by David S. Hogan Reginald played by Gray Eubank Drunk #1 played by Lorren Snow Drunk #2 played by Jesse Frola Spanish Captain played by Edgar Reynolds Spanish Soldier played by Patrick D. Green More