Another Castle shocker. ABC has canceled the veteran crime drama procedural after eight seasons. The May 16 Season 8 finale will now be a series finale.

<img class="wp-image-1201750327 alignleft" src="https://s0.wp.com/wp-content/themes/vip/plugins/lazy-load-0.7/images/1x1.trans.gif" alt="STANA KATIC" width="327" he…