A look at some noteworthy television this week: The Kill Point (Sunday, 9:00 p.m., Spike TV) The debut of a hostage drama miniseries starring John Leguizamo as a leader of a group of bank robbers who’s plans went wrong and Donnie Wahlberg as the Pittsburgh Police negotiator tasked to deal with them. Saving Grace (Monday, 10:00 p.m., TNT) Another cop show with a twist, this time Holly Hunter stars as an Oklahoma City Police detective......