ABC has released the episode description for the September 24 season premiere of Castle. The episode is called “After The Storm” and Jack Coleman guest stars. Here’s the spoiler description from ABC:
“After the Storm” – After four seasons of “will they” or “won’t they,” Richard Castle and Kate Beckett finally gave in to their feelings for each other in the much anticipated Season 4 finale. Season 5 picks up on the proverbial morning after, with Castle and Beckett facing new questions — Was this a one-time fling, or are they now a couple? But before they find the answers, they must take on the forces responsible for Beckett’s mother’s murder that now threaten Kate Beckett’s life. The Season 5 premiere of “Castle” airs MONDAY, SEPTEMBER 24 (10:01-11:00 p.m. ET) on the ABC Television Network. Also in the episode, Jack Coleman (“Heroes”) guest stars as a well-liked U.S. Senator who finds himself in conflict with Beckett.
Source: ABC Medianet