Niles asks Frasier whether he believes Niles and Maris are meant to be together. Frasier, touched that Niles thinks enough of him to ask him such an important question, ponders…

When a financial consulting company CEO is poisoned to death, a woman from Sherlock’s past who emerges as a possible suspect.

Kira finds herself on Cardassia as a Cardassian. She is told she is called Iliana Ghemor and was a Cardassian spy.

Liz and Red take a detour to the Midwest. Ressler, Aram and Samar accidentally uncover what could turn into a global food crisis. Cooper seeks help from an unexpected source.

As a series of rapes on the Upper West Side puts the city on edge, a celebrity chef fears she is the next victim when someone follows her home; Detective…