Numb3rs 04x14 Checkmate

Don runs into Robin Brooks during an investigation concerning informants and a chess master.

Ghost Whisperer 03x14

Melinda confronts the town's blogger after several break-ins occur and he threatens to expose her.

Battlestar Galactica 04x02 Six of One

Starbuck faces the repercussions of her armed confrontation with President Roslin and loses the confidence of most of the crew. After learning the Final Five models are within the colonial fleet, a Number Six model named Natalie leads a coup within the Cylon hierarchy.