ABC has decided to delay Monday’s Castle, which features a bomb-related plot, in light of this week’s attack at the Boston Marathon, TVLine has learned.

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The episode, titled “Still,” finds the team attempting to disarm a bomb that Beckett has stepped on. It will now air one week later on Monday, April 29.

The episode originally scheduled for April 29, “The Squab and the Quail,” will now air on April 22, replacing “Still.”