Source: MSN TV [follow link for complete column]
MSN TV: Tonight's Picks Monday, April 4, 2011
10:01 PM, ABC
Castle and Beckett (Nathan Fillion, Stana Katic) investigate the death of a man whose body was found inside a pizza oven. He turns out to be a reporter who did a story about "pizza wars"; did that make someone angry enough to kill him, or did the killer have a more sinister motive? Ruben Santiago-Hudson also stars in the new episode -- wait for it -- "Slice of Death."