Three Coins in a Fuchsbau

"" will be the thirteenth episode of Season 1 of Grimm. It is scheduled to air on March 2, 2012 on NBC.

Synopsis
NBC Press release:

A failed jewelry store robbery results in a murder that finds Nick and Hank immersed in a hunt for rare coins. Nick soon learns that these coins have an unsettling effect on whoever possesses them, as Hank and Captain Renard begin to exhibit unusual behavior. Meanwhile, a mysterious old friend of Aunt Marie’s (guest star Titus Welliver, "Lost") comes to Nick with information about his family and what led to his parent’s death.

Grimms and Creatures

 * A friend of Marie Kessler (another Grimm)?
 * Appearance of a Fuchsbau?